{"id":500,"date":"2025-06-23T19:49:11","date_gmt":"2025-06-23T19:49:11","guid":{"rendered":"https:\/\/mathml.math.uth.gr\/?page_id=500"},"modified":"2025-11-15T13:29:02","modified_gmt":"2025-11-15T13:29:02","slug":"%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b9%ce%ba%ce%b1-%ce%ba%ce%b1%ce%b9-%ce%bc%ce%b7-%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b9%ce%ba%ce%b1-%ce%b4%cf%85%ce%bd%ce%b1%ce%bc%ce%b9%ce%ba%ce%b1-%cf%83%cf%85%cf%83","status":"publish","type":"page","link":"https:\/\/mathml.math.uth.gr\/en\/%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b9%ce%ba%ce%b1-%ce%ba%ce%b1%ce%b9-%ce%bc%ce%b7-%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b9%ce%ba%ce%b1-%ce%b4%cf%85%ce%bd%ce%b1%ce%bc%ce%b9%ce%ba%ce%b1-%cf%83%cf%85%cf%83\/","title":{"rendered":"\u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u039a\u0391\u0399 \u039c\u0397 \u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u0394\u03a5\u039d\u0391\u039c\u0399\u039a\u0391 \u03a3\u03a5\u03a3\u03a4\u0397\u039c\u0391\u03a4\u0391"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"500\" class=\"elementor elementor-500\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fa136f3 e-flex e-con-boxed e-con e-parent\" data-id=\"fa136f3\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74de40a elementor-widget elementor-widget-spacer\" data-id=\"74de40a\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-189bc0b elementor-widget elementor-widget-spacer\" data-id=\"189bc0b\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72214d9 elementor-widget elementor-widget-text-editor\" data-id=\"72214d9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1 style=\"text-align: center;\"><strong>\u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u039a\u0391\u0399 \u039c\u0397 \u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u0394\u03a5\u039d\u0391\u039c\u0399\u039a\u0391 \u03a3\u03a5\u03a3\u03a4\u0397\u039c\u0391\u03a4\u0391<\/strong><\/h1>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3d6a154 e-flex e-con-boxed e-con e-parent\" data-id=\"3d6a154\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8b3fd93 elementor-widget elementor-widget-text-editor\" data-id=\"8b3fd93\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\n<table id=\"tablepress-18\" class=\"tablepress tablepress-id-18\">\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-1\">\n\t<td class=\"column-1\">\u03a4\u03af\u03c4\u03bb\u03bf\u03c2:<\/td><td class=\"column-2\">\u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u039a\u0391\u0399 \u039c\u0397 \u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u0394\u03a5\u039d\u0391\u039c\u0399\u039a\u0391 \u03a3\u03a5\u03a3\u03a4\u0397\u039c\u0391\u03a4\u0391<\/td>\n<\/tr>\n<tr class=\"row-2\">\n\t<td class=\"column-1\">\u0395\u03be\u03ac\u03bc\u03b7\u03bd\u03bf:<\/td><td class=\"column-2\">A \u0395\u03be\u03ac\u03bc\u03b7\u03bd\u03bf<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">\u039a\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2:<\/td><td class=\"column-2\">\u039cA.E.07<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">\u03a4\u03cd\u03c0\u03bf\u03c2 \u039c\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2:<\/td><td class=\"column-2\">\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">ECTS:<\/td><td class=\"column-2\">7,5<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">\u0399\u03c3\u03c4\u03bf\u03c3\u03b5\u03bb\u03af\u03b4\u03b1 Eclass:<\/td><td class=\"column-2\"><\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">\u03a0\u03b5\u03c1\u03af\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2:<\/td><td class=\"column-2\">\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b5\u03af\u03c4\u03b5 \u03ae \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03c0\u03b1\u03c4\u03ae\u03c3\u03c4\u03b5 <a href=\"https:\/\/mathml.math.uth.gr\/wp-content\/uploads\/2025\/06\/\u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391-\u039a\u0391\u0399-\u039c\u0397-\u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391-\u0394\u03a5\u039d\u0391\u039c\u0399\u039a\u0391-\u03a3\u03a5\u03a3\u03a4\u0397\u039c\u0391\u03a4\u0391.pdf\">\u03b5\u03b4\u03ce<\/a>.<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">\u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03c4\u03ae\u03c2:<\/td><td class=\"column-2\">\u039a\u03b1\u03c1\u03b1\u03c7\u03ac\u03bb\u03b9\u03bf\u03c2 \u039d\u03b9\u03ba\u03cc\u03bb\u03b1\u03bf\u03c2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f2d5f57 e-flex e-con-boxed e-con e-parent\" data-id=\"f2d5f57\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3cd8072 elementor-widget elementor-widget-text-editor\" data-id=\"3cd8072\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"text-decoration: underline;\"><strong>\u03a0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf<\/strong><\/span>:<\/p><p>\u0395\u03c5\u03c3\u03c4\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c1\u03bf\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03c9\u03c4\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7. \u0394\u03b9\u03b1\u03ba\u03bb\u03b1\u03b4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03c9\u03c4\u03ae \u03c1\u03bf\u03ae. \u0393\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1: \u03a4\u03bf \u03c0\u03bf\u03c1\u03c4\u03c1\u03b1\u03af\u03c4\u03bf \u03c6\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u0397 \u03b4\u03b9\u03b1\u03ba\u03bb\u03ac\u03b4\u03c9\u03c3\u03b7 Shilnikov \u03c3\u03c4\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 3 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd. \u039c\u03b7-\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 (\u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03b1\u03bd\u03b1\u03bb\u03bb\u03bf\u03af\u03c9\u03c4\u03bf\u03b9 \u03c5\u03c0\u03cc\u03c7\u03c9\u03c1\u03bf\u03b9, \u03b8\u03b5\u03c9\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 Hartman-Grobman, \u03b1\u03bd\u03b1\u03bb\u03bb\u03bf\u03af\u03c9\u03c4\u03b5\u03c2 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2, \u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03c3\u03c5\u03b6\u03c5\u03b3\u03ae \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03b9\u03c3\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03b1 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1). \u0397 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 Lyapunov \u03a3\u03c5\u03bd\u03c4\u03b7\u03c1\u03b7\u03c4\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7\u03c2 \u03c4\u03ac\u03be\u03b7\u03c2. \u03a0\u03bf\u03c1\u03c4\u03c1\u03b1\u03af\u03c4\u03bf \u03c6\u03ac\u03c3\u03b5\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03b7\u03c2 \u03c4\u03ac\u03be\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bf\u03bc\u03bf\u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c4\u03b5\u03c1\u03bf\u03c7\u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ad\u03c2. \u03a0\u03b5\u03c1\u03b9\u03bf\u03b4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03c1\u03bf\u03c7\u03b9\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03c1\u03b9\u03b1\u03ba\u03bf\u03af \u03ba\u03cd\u03ba\u03bb\u03bf\u03b9. \u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03ba\u03bb\u03ac\u03b4\u03c9\u03c3\u03b7 Hopf. \u03a4\u03bf \u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 Poincar\u00e9-Bendixson \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c4\u03bf\u03c5. \u039f\u03bc\u03bf\u03ba\u03bb\u03b9\u03bd\u03b9\u03ba\u03cc \u03c7\u03ac\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c4\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf Melnikov. \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2: \u0393\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b7-\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1-\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae \u03c4\u03c9\u03bd \u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03b9\u03b4\u03c1\u03ac\u03c3\u03b5\u03c9\u03bd, \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 \u03b5\u03c0\u03b9\u03b4\u03b7\u03bc\u03b9\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b5\u03c5\u03c1\u03bf\u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b7\u03c2, \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bd\u03c4\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b1-\u0398\u03b5\u03c9\u03c1\u03af\u03b1 Samuelson.<\/p><p><span style=\"text-decoration: underline;\"><strong>\u0392\u03b9\u03b2\u03bb\u03b9\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1<\/strong><\/span>:<\/p><ul><li>Jack K. Hale and H. Ko\u00e7ak. Dynamics and Bifurcations. Springer-Verlag, 1991<\/li><li>M. W. Hirsch, S. Smale and R. L. Devaney. Differential Equations, Dynamical Systems &amp; an Introduction to<br \/>Chaos. Elsevier- Academic Press, 2004<\/li><li>D. W. Jordan and P. Smith. Nonlinear Ordinary Differential Equations. Oxford University Press, 2007<\/li><li>S. H. Strogatz. Nonlinear Dynamics and Chaos-With Applications to Physics, Biology, Chemistry and Engineering. Perseus Books Publishing, L.L.C, Massachusetts, 1994<\/li><li>E. Izhikevich, Dynamical Systems in Neuroscience: The Geometry of Excitability and Bursting, MIT Press, 2007<\/li><li>S. Lynch. Dynamical Systems with Applications using PYTHON, Birkh\u00e4user, 2018<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u039a\u0391\u0399 \u039c\u0397 \u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u0394\u03a5\u039d\u0391\u039c\u0399\u039a\u0391 \u03a3\u03a5\u03a3\u03a4\u0397\u039c\u0391\u03a4\u0391 \u03a0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf: \u0395\u03c5\u03c3\u03c4\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2-\u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c1\u03bf\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03c9\u03c4\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b9\u03ba\u03ae \u03b5\u03be\u03af\u03c3\u03c9\u03c3\u03b7. \u0394\u03b9\u03b1\u03ba\u03bb\u03b1\u03b4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c0\u03b1\u03c1\u03b1\u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b2\u03b1\u03b8\u03bc\u03c9\u03c4\u03ae \u03c1\u03bf\u03ae. \u0393\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1: \u03a4\u03bf \u03c0\u03bf\u03c1\u03c4\u03c1\u03b1\u03af\u03c4\u03bf \u03c6\u03ac\u03c3\u03b5\u03c9\u03bd \u03c4\u03c9\u03bd \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ce\u03bd \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd. \u0397 \u03b4\u03b9\u03b1\u03ba\u03bb\u03ac\u03b4\u03c9\u03c3\u03b7 Shilnikov \u03c3\u03c4\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 3 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd. \u039c\u03b7-\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 (\u03b8\u03b5\u03ce\u03c1\u03b7\u03bc\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03b1\u03bd\u03b1\u03bb\u03bb\u03bf\u03af\u03c9\u03c4\u03bf\u03b9 \u03c5\u03c0\u03cc\u03c7\u03c9\u03c1\u03bf\u03b9, \u03b8\u03b5\u03c9\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 Hartman-Grobman, \u03b1\u03bd\u03b1\u03bb\u03bb\u03bf\u03af\u03c9\u03c4\u03b5\u03c2 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2, \u03c4\u03bf\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03c3\u03c5\u03b6\u03c5\u03b3\u03ae \u03ba\u03b1\u03b9&hellip;&nbsp;<a href=\"https:\/\/mathml.math.uth.gr\/en\/%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b9%ce%ba%ce%b1-%ce%ba%ce%b1%ce%b9-%ce%bc%ce%b7-%ce%b3%cf%81%ce%b1%ce%bc%ce%bc%ce%b9%ce%ba%ce%b1-%ce%b4%cf%85%ce%bd%ce%b1%ce%bc%ce%b9%ce%ba%ce%b1-%cf%83%cf%85%cf%83\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">\u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u039a\u0391\u0399 \u039c\u0397 \u0393\u03a1\u0391\u039c\u039c\u0399\u039a\u0391 \u0394\u03a5\u039d\u0391\u039c\u0399\u039a\u0391 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