\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03cc \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf, \u03c3\u03cd\u03bd\u03bf\u03c8\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03b8\u03b5\u03c3\u03b5 \u03c3\u03c4\u03bf \u03c3\u03cd\u03bb\u03bb\u03bf\u03b3\u03bf \u03c8\u03c5\u03c7\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03c1\u03b9\u03c3\u03b9\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03b9\u03ce\u03bd\u03b1, \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03bf\u03c5 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03ba\u03b1\u03b8\u0384\u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1.
\n\u039f Poincare \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c6\u03ac\u03c3\u03b5\u03b9\u03c2:
\n\u25cf \u0397 \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c3\u03c5\u03bd\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03c3\u03ba\u03bf\u03bb\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03c9\u03bd \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03af\u03c9\u03bd \u03c0\u03c1\u03bf\u03c3\u03b5\u03b3\u03b3\u03af\u03c3\u03b5\u03c9\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03ae \u03c4\u03bf\u03c5, \u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9, \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03cb\u03c0\u03bf\u03b8\u03ad\u03c4\u03b5\u03b9 \u03bc\u03af\u03b1 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 \u03b1\u03bd\u03b1\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b3\u03bd\u03ce\u03c3\u03b5\u03ce\u03bd \u03c4\u03bf\u03c5.
\n\u25cf \u0397 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03b7 \u03c6\u03ac\u03c3\u03b7 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03c6\u03ac\u03c3\u03b7 \u03b5\u03b3\u03b3\u03b5\u03bd\u03bf\u03cd\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03bb\u03b5\u03b9\u03c8\u03b7\u03c2. \u039f \u03bd\u03bf\u03c5\u03c2 \u03c0\u03b1\u03cd\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03ba\u03ad\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03ae, \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd, \u03c3\u03c4\u03b1\u03bc\u03b1\u03c4\u03ac\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03ba\u03ad\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c4\u03c1\u03cc\u03c0\u03bf \u03c0\u03c1\u03bf\u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03bd\u03b1 \u03b4\u03b9\u03b5\u03b9\u03c3\u03b4\u03cd\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf \u03bc\u03c5\u03c3\u03c4\u03b7\u03c1\u03b9\u03ce\u03b4\u03b5\u03c2 \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd \u03c4\u03bf\u03c5 \u03b1\u03c3\u03c5\u03bd\u03b5\u03b9\u03b4\u03ae\u03c4\u03bf\u03c5, \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ae \u03b4\u03c1\u03b1\u03c3\u03c4\u03b7\u03c1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2. \u0395\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c3\u03cd\u03bc\u03c0\u03b1\u03bd \u03c4\u03b7\u03c2 \u03b1\u03bf\u03c1\u03b9\u03c3\u03c4\u03af\u03b1\u03c2, \u03c4\u03b7\u03c2 \u03b1\u03bd\u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03bd\u03b5\u03c5\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c0\u03bb\u03ac\u03bd\u03b7\u03c3\u03b7\u03c2. \u03a4\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03b1\u03c5\u03c4\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c3\u03c5\u03bd\u03b5\u03af\u03b4\u03b7\u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bc\u03c6\u03b1\u03bd\u03b9\u03c3\u03c4\u03b5\u03af \u03bf\u03c0\u03bf\u03b9\u03b1\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae, \u03b1\u03b9\u03c6\u03bd\u03b9\u03b4\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac , \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03ad\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bd\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c6\u03b1\u03b9\u03bd\u03bf\u03bc\u03b5\u03bd\u03b9\u03ba\u03ac \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03bc\u03af\u03b1 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf \u03c4\u03b7\u03c2 \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1\u03c2. \u0395\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b1\u03b3\u03b9\u03ba\u03ae \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03bf \u03b5\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03ae\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03af\u03c3\u03b8\u03b7\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ac \u03ac\u03bd\u03b1\u03c8\u03b5 \u03ad\u03bd\u03b1 \u03c6\u03c9\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03c3\u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03c0\u03bf\u03c4\u03ad \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03c9\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03c7\u03b5 \u03b2\u03c1\u03b5\u03b8\u03b5\u03af.
\n\u039f Poincare \u03b1\u03bd\u03b1\u03bb\u03cd\u03b5\u03b9 \u03c4\u03cc\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf \u03b1\u03c3\u03c5\u03bd\u03b5\u03af\u03b4\u03b7\u03c4\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c5\u03bd\u03b5\u03b9\u03b4\u03b7\u03c4\u03cc \u03ba\u03ac\u03c0\u03bf\u03b9\u03b5\u03c2 \u03b9\u03b4\u03ad\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c8\u03b5\u03b9 \u03ac\u03bb\u03bb\u03b5\u03c2, \u03ba\u03b1\u03b9 \u03bf\u03b4\u03b7\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03c3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1 \u03cc\u03c4\u03b9 \u03b1\u03bd \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03be\u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bb\u03ae\u03b8\u03b5\u03b9\u03b1 \u03ae \u03c4\u03bf \u03c8\u03b5\u03cd\u03b4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03bd \u03bb\u03cc\u03b3\u03c9 \u03b9\u03b4\u03ad\u03b1\u03c2, \u03c4\u03bf \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03cc \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03bf \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bf\u03bc\u03bf\u03c1\u03c6\u03b9\u03ac \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd.
\n\u25cf H \u03c4\u03c1\u03af\u03c4\u03b7 \u03c6\u03ac\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03c2 \u03c0\u03bb\u03ae\u03c1\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b5\u03af\u03b4\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03c4\u03b7\u03c2 \u03b9\u03b4\u03ad\u03b5\u03c2 \u03c3\u03b5 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03cc \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf, \u03b4\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf\u03c2 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c1\u03c1\u03af\u03c0\u03c4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ac\u03bb\u03bb\u03b5\u03c2. \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c6\u03ac\u03c3\u03b7 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c0\u03bf\u03c5 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ac, \u03b1\u03bd \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c0\u03b9\u03bb\u03c5\u03b8\u03b5\u03af, \u03c5\u03c0\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03b9\u03c7\u03bd\u03b9\u03b4\u03b9\u03bf\u03cd \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c6\u03bf\u03c1\u03bc\u03b1\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03b4\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ae \u03bc\u03bf\u03c1\u03c6\u03ae \u03c4\u03b7\u03c2 \u03bb\u03cd\u03c3\u03b7\u03c2.
\n\u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c6\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7\u03c2, \u03b1\u03bd \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03b7 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03b9\u03bf \u03b3\u03bf\u03b7\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03cc\u03c4\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03ba\u03b5\u03af\u03bd\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03b7\u03c2 \u03c0\u03c4\u03ae\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c5\u03c0\u03bf\u03c4\u03ac\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03bf\u03cd\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c3\u03ba\u03ad\u03c8\u03b7\u03c2 .
\n\u0394\u03b9\u03b1\u03b2\u03ac\u03c3\u03c4\u03b5 \u03c0\u03ce\u03c2, \u03bf \u03af\u03b4\u03b9\u03bf\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c0\u03ce\u03c2 \u03bf\u03b4\u03b7\u03b3\u03b5\u03af \u03c4\u03bf \u03b1\u03c3\u03c5\u03bd\u03b5\u03af\u03b4\u03b7\u03c4\u03bf \u03c3\u03c4\u03b7\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 :
\n\u00ab\u0393\u03b9\u03b1 \u03b4\u03b5\u03ba\u03b1\u03c0\u03ad\u03bd\u03c4\u03b5 \u03bc\u03ad\u03c1\u03b5\u03c2 \u03b5\u03af\u03c7\u03b1 \u03c4\u03c1\u03b1\u03b2\u03ae\u03be\u03b5\u03b9 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03b4\u03b5\u03b9\u03bd\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03c9 \u03cc\u03c4\u03b9 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03bd \u03b1\u03c5\u03c4\u03ad\u03c2 \u2013 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03cc \u03c4\u03cc\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03bf\u03bd\u03cc\u03bc\u03b1\u03c3\u03b1 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 Fuchs. \u039f\u03bc\u03bf\u03bb\u03bf\u03b3\u03ce \u03cc\u03c4\u03b9 \u03ae\u03bc\u03bf\u03c5\u03bd \u03b1\u03bd\u03af\u03b4\u03b5\u03bf\u03c2. \u039a\u03ac\u03b8\u03b5 \u03bc\u03ad\u03c1\u03b1 \u03ba\u03b1\u03b8\u03cc\u03bc\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03b3\u03c1\u03b1\u03c6\u03b5\u03af\u03bf \u03bc\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b4\u03c5\u03bf \u03ce\u03c1\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03ad\u03ba\u03b1\u03bd\u03b1 \u03b1\u03c4\u03ad\u03bb\u03b5\u03b9\u03c9\u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2, \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03ba\u03b1\u03bd\u03ad\u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1. \u0388\u03bd\u03b1 \u03b2\u03c1\u03ac\u03b4\u03c5, \u03b1\u03b3\u03bd\u03cc\u03b7\u03c3\u03b1 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03ae\u03b8\u03b5\u03b9\u03b5\u03c2 \u03bc\u03bf\u03c5, \u03ae\u03c0\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03b2\u03b1\u03c1\u03cd \u03ba\u03b1\u03c6\u03ad \u03ba\u03b1\u03b9 \u03ad\u03bc\u03b5\u03b9\u03bd\u03b1 \u03cc\u03bb\u03b7 \u03bd\u03cd\u03c7\u03c4\u03b1 \u03be\u03ac\u03b3\u03c1\u03c5\u03c0\u03bd\u03bf\u03c2. \u0391\u03af\u03c6\u03bd\u03b7\u03c2, \u03bf\u03b9 \u03b9\u03b4\u03ad\u03b5\u03c2 \u03be\u03b5\u03c0\u03b5\u03c4\u03ac\u03c7\u03c4\u03b7\u03ba\u03b1\u03bd \u03c3\u03b1\u03bd \u03c3\u03cd\u03bd\u03bd\u03b5\u03c6\u03bf. \u03a4\u03b9\u03c2 \u03ad\u03bd\u03b9\u03c9\u03c3\u03b1 \u03bd\u03b1 \u03c3\u03bc\u03af\u03b3\u03bf\u03c5\u03bd \u03bc\u03ad\u03c7\u03c1\u03b9 \u03c0\u03bf\u03c5 \u03ad\u03b3\u03b9\u03bd\u03b1\u03bd \u03b6\u03b5\u03c5\u03b3\u03ac\u03c1\u03b9\u03b1, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b1\u03bd \u03bd\u03b1 \u03bb\u03ad\u03bc\u03b5 ,\u03ad\u03bd\u03b1\u03bd \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03cc. \u03a4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03c0\u03c1\u03c9\u03af \u03b5\u03af\u03c7\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03b5\u03b9 \u03c4\u03b7\u03bd \u03cd\u03c0\u03b1\u03c1\u03be\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03ba\u03bb\u03ac\u03c3\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b1\u03c1\u03c4\u03ae\u03c3\u03b5\u03c9\u03bd Fuchs ,\u03b1\u03c5\u03c4\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03b5\u03c2 \u03c3\u03b5\u03b9\u03c1\u03ad\u03c2. \u03a4\u03bf \u03bc\u03cc\u03bd\u03bf \u03c0\u03bf\u03c5 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5 \u03bd\u03b1 \u03ba\u03ac\u03bd\u03c9 \u03ae\u03c4\u03b1\u03bd \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b3\u03c1\u03ac\u03c8\u03c9 \u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03bc\u03bf\u03c5, \u03c0\u03c1\u03ac\u03b3\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03bc\u03bf\u03c5 \u03c0\u03ae\u03c1\u03b5 \u03c0\u03b1\u03c1\u03ac \u03bb\u03af\u03b3\u03b5\u03c2 \u03ce\u03c1\u03b5\u03c2.\u00bb
\n\u039f \u0399\u03c1\u03bb\u03b1\u03bd\u03b4\u03cc\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03a3\u03b5\u03c1 \u0393\u03bf\u03c5\u03af\u03bb\u03b9\u03b1\u03bc \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd (1805-1865),6 \u039f\u03ba\u03c4\u03c9\u03b2\u03c1\u03af\u03bf\u03c5 1843,\u03ba\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b2\u03cc\u03bb\u03c4\u03b1 \u03c3\u03c4\u03b1 \u03c0\u03b5\u03c1\u03af\u03c7\u03c9\u03c1\u03b1 \u03c4\u03bf\u03c5 \u0394\u03bf\u03c5\u03b2\u03bb\u03af\u03bd\u03bf\u03c5 \u03c0\u03b5\u03c1\u03bd\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03bc\u03b9\u03b1 \u03b3\u03ad\u03c6\u03c5\u03c1\u03b1 Broom Bridge) \u03c3\u03c4\u03b1\u03bc\u03ac\u03c4\u03b7\u03c3\u03b5 \u03b1\u03c0\u03cc\u03c4\u03bf\u03bc\u03b1 \u03c3\u03b1\u03bd \u03b5\u03af\u03c7\u03b5 \u03c0\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03bf \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2. \u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c4\u03b1 \u03bb\u03cc\u03b3\u03b9\u03b1: \u00ab\u2026\u0395\u03ba\u03b5\u03af \u03ad\u03ba\u03bb\u03b5\u03b9\u03c3\u03b1 \u03c4\u03bf \u03b3\u03b1\u03bb\u03b2\u03b1\u03bd\u03b9\u03ba\u03cc \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03ba\u03ad\u03c8\u03b7\u03c2 \u03bc\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c3\u03c0\u03af\u03b8\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c4\u03ac\u03c7\u03c4\u03b7\u03ba\u03b1\u03bd \u03ae\u03c4\u03b1\u03bd \u03bf\u03b9 \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b5\u03b9\u03c2 \u03b5\u03be\u03b9\u03c3\u03ce\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd i,j,k\u2026.\u00bb \u039a\u03b1\u03c4\u03ac \u03c4\u03bf\u03bd \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b1\u03bb\u03bb\u03ac \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03bf\u03b9 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03ad\u03bb\u03b5\u03b9\u03c0\u03b1\u03bd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c7\u03c9\u03c1\u03b9\u03ba\u03ac \u03ad\u03bd\u03b1\u03c2 \u03c5\u03c0\u03b5\u03c1\u03bc\u03b9\u03b3\u03b1\u03b4\u03b9\u03ba\u03cc\u03c2.
\n\u03a4\u03b9\u03bc\u03b7\u03c4\u03b9\u03ba\u03ae \u03c0\u03bb\u03ac\u03ba\u03b1 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b3\u03ad\u03c6\u03c5\u03c1\u03b1 Broom \u03c3\u03c4\u03bf \u0394\u03bf\u03c5\u03b2\u03bb\u03af\u03bd\u03bf \u03ba\u03b1\u03b9 \u03bc\u03bd\u03b7\u03bc\u03bf\u03bd\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03c4\u03bf\u03c5 \u03a7\u03ac\u03bc\u03b9\u03bb\u03c4\u03bf\u03bd
\nO \u039d\u03c4\u03b9\u03c1\u03b9\u03c7\u03bb\u03ad (1805-1859) \u03ad\u03bb\u03b5\u03b3\u03b5 \u03cc\u03c4\u03b9 \u03ba\u03bf\u03b9\u03bc\u03cc\u03c4\u03b1\u03bd \u03bc\u03b5 \u03c4\u03bf Disquisitiones Arithmeticae \u03c4\u03bf\u03c5 Gauss \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03b1\u03be\u03b9\u03bb\u03ac\u03c1\u03b9, \u03b3\u03b9\u03b1\u03c4\u03af \u03b3\u03bd\u03ce\u03c1\u03b9\u03b6\u03b5 \u03cc\u03c4\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03cd\u03c0\u03bd\u03bf\u03c5 \u03b3\u03b9\u03bd\u03cc\u03c4\u03b1\u03bd \u03bc\u03b9\u03b1 \u03bc\u03c5\u03c3\u03c4\u03b7\u03c1\u03b9\u03ce\u03b4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1, \u03c0\u03bf\u03c5 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03b4\u03b5\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03b5, \u03c7\u03ac\u03c1\u03b7 \u03c3\u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bc\u03ad\u03c1\u03b1 \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03bd\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03b1\u03bb\u03cd\u03c8\u03b5\u03b9 \u03c4\u03b1 \u03c3\u03ba\u03bf\u03c4\u03b5\u03b9\u03bd\u03ac \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7\u03c2 \u03bd\u03cd\u03c7\u03c4\u03b1\u03c2 \u03b4\u03b5\u03bd \u03ba\u03b1\u03c4\u03ac\u03c6\u03b5\u03c1\u03bd\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03ae\u03c3\u03b5\u03b9.
\n\u039f \u0386\u03bd\u03c4\u03c1\u03b9\u03bf\u03c5 \u0393\u03bf\u03c5\u03ac\u03b9\u03bb\u03c2,o \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03cc\u03c1\u03b8\u03c9\u03c3\u03b5 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03af\u03be\u03b5\u03b9 \u03c4\u03bf \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03bf \u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03a6\u03b5\u03c1\u03bc\u03ac \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9, \u03c4\u03b9 \u03b1\u03b9\u03c3\u03b8\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bf \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03bc\u03ad\u03c4\u03c9\u03c0\u03bf\u03c2 \u03bc\u03b5 \u03ad\u03bd\u03b1 \u03ac\u03bb\u03c5\u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1, \u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03af\u03c3\u03bc\u03bf\u03bd\u03b1 \u03b5\u03c0\u03b9\u03bc\u03bf\u03bd\u03ae:
\n\u00ab\u038a\u03c3\u03c9\u03c2 \u03bf \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c8\u03c9 \u03c4\u03b7\u03bd \u03b5\u03bc\u03c0\u03b5\u03b9\u03c1\u03af\u03b1 \u03bc\u03bf\u03c5 \u03c9\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b5\u03be\u03ae\u03c2: \u03c6\u03b1\u03bd\u03c4\u03b1\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bc\u03c0\u03b1\u03af\u03bd\u03b5\u03c4\u03b5 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03ba\u03bf\u03c4\u03b5\u03b9\u03bd\u03ae \u03ad\u03c0\u03b1\u03c5\u03bb\u03b7. \u03a0\u03b5\u03c1\u03bd\u03ac\u03c4\u03b5 \u03c3\u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b4\u03c9\u03bc\u03ac\u03c4\u03b9\u03bf \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03cc\u03c4\u03b5\u03b9\u03bd\u03bf. \u03a3\u03ba\u03bf\u03bd\u03c4\u03ac\u03c6\u03c4\u03b5\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c0\u03ad\u03c6\u03c4\u03b5\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03b1 \u03ad\u03c0\u03b9\u03c0\u03bb\u03b1, \u03b1\u03bb\u03bb\u03ac \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03bc\u03b1\u03b8\u03b1\u03af\u03bd\u03b5\u03c4\u03b5 \u03c0\u03bf\u03c5 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03ba\u03b1\u03b8\u03b5\u03c4\u03af. \u03a3\u03c4\u03bf \u03c4\u03ad\u03bb\u03bf\u03c2, \u03af\u03c3\u03c9\u03c2 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03b1\u03c1\u03ba\u03b5\u03c4\u03bf\u03cd\u03c2 \u03bc\u03ae\u03bd\u03b5\u03c2, \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b5 \u03b5\u03c0\u03b9\u03c4\u03ad\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7, \u03c4\u03bf\u03bd \u03c0\u03b1\u03c4\u03ac\u03c4\u03b5, \u03ba\u03b1\u03b9 \u03be\u03ac\u03c6\u03bd\u03bf\u03c5, \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c6\u03c9\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03be\u03ad\u03c1\u03b5\u03c4\u03b5 \u03c0\u03bf\u03cd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03b5\u03af\u03c3\u03b1\u03c3\u03c4\u03b5!\u00bb
\n\u0386\u03bd\u03c4\u03c1\u03b9\u03bf\u03c5 \u0393\u03bf\u03c5\u03ac\u03b9\u03bb\u03c2 (1953- )
\n\u03a5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b1\u2026\u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1.
\n\u0395\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd \u03c3\u03c4\u03b7\u03bd \u03bc\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd, \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03b7 \u03ac\u03c0\u03bf\u03c8\u03b7 \u03c4\u03bf\u03c5 \u039d\u03c4\u03b1\u03bd\u03b9\u03ad\u03bb \u03a4\u03ac\u03bc\u03b5\u03c4, \u03b5\u03bd\u03cc\u03c2 \u03b1\u03c5\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bc\u03b5 \u03c5\u03c0\u03b5\u03c1\u03ac\u03bd\u03b8\u03c1\u03c9\u03c0\u03b5\u03c2 \u03b4\u03b5\u03be\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bc\u03bd\u03b7\u03bc\u03cc\u03bd\u03b5\u03c5\u03c3\u03b7, \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03bb\u03b7\u03c8\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03ce\u03bd. \u039f \u03af\u03b4\u03b9\u03bf\u03c2 \u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b5\u03af \u03cc\u03c4\u03b9 \u03b1\u03bd\u03c4\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03bb\u03ad\u03be\u03b5\u03b9\u03c2 \u03c9\u03c2 \u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03b5\u03c1\u03b5\u03b8\u03af\u03c3\u03bc\u03b1\u03c4\u03b1, \u03bc\u03b5 \u03c7\u03c1\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b1\u03c5\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03bb\u03cc\u03b3\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03b9 \u03c4\u03cc\u03c3\u03bf \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03bd\u03bf\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2. \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae \u03c0\u03b9\u03bd\u03ac\u03ba\u03c9\u03bd \u03b6\u03c9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae\u03c2 \u03bc\u03b5 \u03b8\u03ad\u03bc\u03b1 \u03c4\u03b7\u03bd \u03bf\u03c0\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03af\u03bb\u03b7\u03c8\u03b7 \u03b9\u03b4\u03b9\u03bf\u03c6\u03c5\u03ce\u03bd \u03b1\u03c5\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03c4\u03cc\u03bc\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b5 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03c4\u03bf \u03c0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03cc Newscientist, \u03bf \u03a4\u03ac\u03bc\u03b5\u03c4 \u03b1\u03c0\u03b5\u03b9\u03ba\u03cc\u03bd\u03b9\u03c3\u03b5 \u03c0\u03c9\u03c2 \u03b2\u03bb\u03ad\u03c0\u03b5\u03b9 \u03c7\u03c1\u03c9\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf, \u03c3\u03c4\u03bf \u03bd\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c4\u03bf \u03c0 (\u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03b1\u03c0\u03cc \u03bc\u03bd\u03ae\u03bc\u03b7\u03c2 22514 \u03c8\u03b7\u03c6\u03af\u03b1 \u03c4\u03bf\u03c5).<\/p>\n
<\/p>\n
<\/p>\n
\u039c\u03ad\u03c1\u03bf\u03c2 \u0391’:\u00a0http:\/\/www.lecturesbureau.gr\/1\/history-of-mathematics-part-a-1395\/<\/a><\/p>\n <\/p>\n <\/p>\n \u039c\u03b1\u03b8\u03b7 \u03bc\u03b1\u03b3\u03b9\u03ba\u03ac <\/strong><\/em> \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03cc \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf, \u03c3\u03cd\u03bd\u03bf\u03c8\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03b8\u03b5\u03c3\u03b5 \u03c3\u03c4\u03bf \u03c3\u03cd\u03bb\u03bb\u03bf\u03b3\u03bf \u03c8\u03c5\u03c7\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03c1\u03b9\u03c3\u03b9\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03b9\u03ce\u03bd\u03b1, \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03bf\u03c5 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03ba\u03b1\u03b8\u0384\u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1. \u039f Poincare \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c6\u03ac\u03c3\u03b5\u03b9\u03c2: \u25cf \u0397…<\/p>\n","protected":false},"author":1,"featured_media":27549,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,66],"tags":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=900%2C609&ssl=1","rttpg_featured_image_url":{"full":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=900%2C609&ssl=1",900,609,false],"landscape":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg",900,609,false],"portraits":["https:\/\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg",900,609,false],"thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=150%2C150&ssl=1",150,150,true],"medium":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=300%2C203&ssl=1",300,203,true],"large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=900%2C609&ssl=1",900,609,true],"1536x1536":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=900%2C609&ssl=1",900,609,true],"2048x2048":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=900%2C609&ssl=1",900,609,true],"portfolio-square":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=570%2C570&ssl=1",570,570,true],"portfolio-portrait":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=600%2C609&ssl=1",600,609,true],"portfolio-landscape":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=800%2C600&ssl=1",800,600,true],"menu-featured-post":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=345%2C198&ssl=1",345,198,true],"qode-carousel_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=400%2C260&ssl=1",400,260,true],"portfolio_slider":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=500%2C380&ssl=1",500,380,true],"portfolio_masonry_regular":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=500%2C500&ssl=1",500,500,true],"portfolio_masonry_wide":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=900%2C500&ssl=1",900,500,true],"portfolio_masonry_tall":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=500%2C609&ssl=1",500,609,true],"portfolio_masonry_large":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=900%2C609&ssl=1",900,609,true],"portfolio_masonry_with_space":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=700%2C474&ssl=1",700,474,true],"latest_post_boxes":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=539%2C303&ssl=1",539,303,true],"woocommerce_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=300%2C300&ssl=1",300,300,true],"woocommerce_single":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?fit=600%2C406&ssl=1",600,406,true],"woocommerce_gallery_thumbnail":["https:\/\/i0.wp.com\/www.lecturesbureau.gr\/1\/wp-content\/uploads\/2018\/07\/post-1396.jpg?resize=100%2C100&ssl=1",100,100,true]},"rttpg_author":{"display_name":"admin","author_link":"https:\/\/www.lecturesbureau.gr\/1\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"Uncategorized<\/a> \u0395\u03a0\u0399\u03a3\u03a4\u0397\u039c\u0397<\/a>","rttpg_excerpt":"\u03a3\u03b5 \u03ad\u03bd\u03b1 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03cc \u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03bf, \u03c3\u03cd\u03bd\u03bf\u03c8\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03b8\u03b5\u03c3\u03b5 \u03c3\u03c4\u03bf \u03c3\u03cd\u03bb\u03bb\u03bf\u03b3\u03bf \u03c8\u03c5\u03c7\u03bf\u03bb\u03cc\u03b3\u03c9\u03bd \u03c4\u03bf\u03c5 \u03a0\u03b1\u03c1\u03b9\u03c3\u03b9\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03b1\u03c1\u03c7\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03c5\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03b9\u03ce\u03bd\u03b1, \u03c0\u03b5\u03c1\u03b9\u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03bd\u03bf\u03c5 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03ba\u03b1\u03b8\u0384\u03b1\u03c5\u03c4\u03ae \u03c4\u03b7\u03bd \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1. \u039f Poincare \u03b3\u03c1\u03ac\u03c6\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03b7 \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03b1\u03bd\u03b1\u03c0\u03c4\u03cd\u03c3\u03c3\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c4\u03c1\u03b5\u03b9\u03c2 \u03c6\u03ac\u03c3\u03b5\u03b9\u03c2: \u25cf \u0397...","_links":{"self":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/27559"}],"collection":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/comments?post=27559"}],"version-history":[{"count":2,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/27559\/revisions"}],"predecessor-version":[{"id":27577,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/posts\/27559\/revisions\/27577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media\/27549"}],"wp:attachment":[{"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/media?parent=27559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/categories?post=27559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lecturesbureau.gr\/1\/wp-json\/wp\/v2\/tags?post=27559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u0391\u03b8. \u0394\u03c1\u03bf\u03cd\u03b3\u03b1\u03c2<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"