{"id":19559,"date":"2017-11-15T07:02:05","date_gmt":"2017-11-15T05:02:05","guid":{"rendered":"http:\/\/omathimatikos.gr\/?p=19559"},"modified":"2017-11-02T06:53:00","modified_gmt":"2017-11-02T04:53:00","slug":"%ce%bf-%ce%b3%cf%81%ce%af%cf%86%ce%bf%cf%82-%cf%84%ce%b7%cf%82-%ce%b7%ce%bc%ce%ad%cf%81%ce%b1%cf%82-%ce%bf-%ce%b1%cf%81%ce%b9%ce%b8%ce%bc%cf%8c%cf%82-%cf%84%ce%b7%cf%82-%cf%83%ce%b5%ce%bb","status":"publish","type":"post","link":"https:\/\/omathimatikos.gr\/?p=19559","title":{"rendered":"\u039f \u03b3\u03c1\u03af\u03c6\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b7\u03bc\u03ad\u03c1\u03b1\u03c2  &#8211;   &#8221; \u039f \u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03b5\u03bb\u03af\u03b4\u03b1\u03c2 &#8221;   (\u03b3\u03b9\u03b1 \u03b4\u03c5\u03bd\u03b1\u03c4\u03bf\u03cd\u03c2 \u03bb\u03cd\u03c4\u03b5\u03c2)"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2><img decoding=\"async\" loading=\"lazy\" class=\"alignleft size-full wp-image-19560\" src=\"https:\/\/i0.wp.com\/omathimatikos.gr\/wp-content\/uploads\/2017\/11\/\u03b5\u03c6\u03b7\u03bc\u03b5\u03c1\u03b9\u03b4\u03b1.png?resize=247%2C200\" alt=\"\" width=\"247\" height=\"200\" data-recalc-dims=\"1\" \/>\u039c\u03af\u03b1 \u03b5\u03c6\u03b7\u03bc\u03b5\u03c1\u03af\u03b4\u03b1 \u03ad\u03c7\u03b5\u03b9 48 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03b5\u03b3\u03ac\u03bb\u03b1 \u03c6\u03cd\u03bb\u03bb\u03b1 \u03c4\u03c9\u03bd 4 \u03c3\u03b5\u03bb\u03af\u03b4\u03c9\u03bd, \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c4\u03bf \u03ad\u03bd\u03b1 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03c4\u03bf \u03ac\u03bb\u03bb\u03bf \u03ba\u03b1\u03b9 \u03b4\u03b9\u03c0\u03bb\u03c9\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03c4\u03bf\u03c5\u03c2.<\/h2>\n<h2>\u0397 \u03bc\u03af\u03b1 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 (\u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 4) \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03c5 \u03c6\u03cd\u03bb\u03bb\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 16.<\/h2>\n<h2><a href=\"http:\/\/omathimatikos.gr\/?p=19559&amp;preview=true\"> \u03a0\u03bf\u03b9\u03bf\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03ad\u03c7\u03b5\u03b9 \u03b7 \u03ac\u03bb\u03bb\u03b7 \u03c3\u03b5\u03bb\u03af\u03b4\u03b1 \u03c3\u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03cc\u03c8\u03b7 \u03c4\u03bf\u03c5 \u03c6\u03cd\u03bb\u03bb\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03cd;<\/a><\/h2>\n<p>&nbsp;<\/p>\n<p><!--more--><\/p>\n<p><strong><em>\u03a0\u03c1\u03bf\u03c4\u03ac\u03b8\u03b7\u03ba\u03b5 \u03b1\u03c0\u03cc\u00a0Carlo de Grandi<\/em><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; 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