{"id":3905,"date":"2026-03-08T19:59:41","date_gmt":"2026-03-08T16:59:41","guid":{"rendered":"https:\/\/math.karazin.ua\/?page_id=3905"},"modified":"2026-03-17T21:28:40","modified_gmt":"2026-03-17T18:28:40","slug":"rezounenko-o-v","status":"publish","type":"page","link":"https:\/\/math.karazin.ua\/en\/rezounenko-o-v\/","title":{"rendered":"Scientific and pedagogical staff"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"3905\" class=\"elementor elementor-3905\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f3956d0 e-flex e-con-boxed e-con e-parent\" data-id=\"f3956d0\" 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-5f5a2d2 elementor-position-left elementor-vertical-align-middle elementor-widget elementor-widget-image-box\" data-id=\"5f5a2d2\" data-element_type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"200\" height=\"331\" src=\"https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/OR_web-image.jpg\" class=\"attachment-full size-full wp-image-3908\" alt=\"\" srcset=\"https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/OR_web-image.jpg 200w, https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/OR_web-image-181x300.jpg 181w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Rezunenko Oleksandr Viacheslavovych<\/h3><p class=\"elementor-image-box-description\">\u0414\u043e\u043a\u0442\u043e\u0440 \u0444\u0456\u0437\u0438\u043a\u043e-\u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0445 \u043d\u0430\u0443\u043a, \u043f\u0440\u043e\u0444\u0435\u0441\u043e\u0440 \u0417\u0412\u041e \u043a\u0430\u0444\u0435\u0434\u0440\u0438 \u0444\u0443\u043d\u0434\u0430\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0457 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0438<\/p><\/div><\/div>\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-2048423 e-flex e-con-boxed e-con e-parent\" data-id=\"2048423\" 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-91cc20a elementor-widget elementor-widget-n-accordion\" data-id=\"91cc20a\" data-element_type=\"widget\" data-settings=\"{&quot;default_state&quot;:&quot;all_collapsed&quot;,&quot;max_items_expended&quot;:&quot;one&quot;,&quot;n_accordion_animation_duration&quot;:{&quot;unit&quot;:&quot;ms&quot;,&quot;size&quot;:400,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-accordion.default\">\n\t\t\t\t\t\t\t<div class=\"e-n-accordion\" aria-label=\"Accordion. Open links with Enter or Space, close with Escape, and navigate with Arrow Keys\">\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1520\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"1\" tabindex=\"0\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1520\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Academic Biography <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1520\" class=\"elementor-element elementor-element-56390c9 e-flex e-con-boxed e-con e-child\" data-id=\"56390c9\" 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-d22ed09 elementor-widget elementor-widget-text-editor\" data-id=\"d22ed09\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><span style=\"font-weight: 400\">Graduated from <\/span><i><span style=\"font-weight: 400\">Kharkiv University<\/span><\/i><span style=\"font-weight: 400\">, Faculty of Mechanics and Mathematics, 1993 (graduated with honors). <\/span><\/p><p class=\"translation-block\"><span style=\"font-weight: 400\">Graduate Studies (<\/span><i><span style=\"font-weight: 400\">Kharkiv University <\/span><\/i><span style=\"font-weight: 400\">and <\/span><i><span style=\"font-weight: 400\">University of Paris 7<\/span><\/i><span style=\"font-weight: 400\">). Dissertation (PhD): <\/span><i><span style=\"font-weight: 400\">University of Paris 7<\/span><\/i><span style=\"font-weight: 400\">, Paris, France, 1997. <\/span><\/p><p class=\"translation-block\"><span style=\"font-weight: 400\">Candidate of Physical -Mathematics: thesis defense at <\/span><i><span style=\"font-weight: 400\">the Institute of Mathematics of the National Academy of Sciences of Ukraine<\/span><\/i><span style=\"font-weight: 400\">, Kyiv, 1998 (specialization 01.01.03 \u2013 Mathematical Physics). <\/span><\/p><p class=\"translation-block\"><span style=\"font-weight: 400\">This doctoral dissertation was completed under the supervision of Professor Igor Dmytrovych Chuyeshov, Corresponding Member of the National Academy of Sciences of Ukraine <\/span><span style=\"font-weight: 400\">Igor Dmytrovych Chuyeshov<\/span><span style=\"font-weight: 400\">. <\/span><span style=\"font-weight: 400\"> <\/span><\/p><p class=\"translation-block\">Academic title: Associate Professor (2005)<\/p><p><span style=\"font-weight: 400;\">Doctoral dissertation titled \u201cQualitative Properties of Dynamic Systems Generated by Nonlinear Partial Differential Equations with Boundary Conditions,\u201d defended at the Institute of Theoretical and Numerical Physics of the National Academy of Sciences of Ukraine, Kharkiv, 2019 (specialization 01.01.03 \u2013 Mathematical Physics).<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1521\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"2\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1521\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Research Interests <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1521\" class=\"elementor-element elementor-element-2bdaf74 e-con-full e-flex e-con e-child\" data-id=\"2bdaf74\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b72761c elementor-widget elementor-widget-text-editor\" data-id=\"b72761c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Differential equations with delay (memory) are at the center of my research. Such equations naturally arise in all applied problems where the finite speed of signal propagation is taken into account and, as a result, the delay in the response of biological, chemical, and mechanical systems. I study partial differential equations and the asymptotic properties of their solutions. My most recent research focuses on mathematical models in biology.\u00a0<\/span><\/p><p class=\"translation-block\">All <b>results of my research <\/b>(scientific publications) have been published in international mathematics journals that are included in the leading bibliometric databases <b>Web of Science <\/b> and <b>Scopus<\/b>.<\/p><p class=\"translation-block\"><b>My <\/b><b><i>publications <\/i><\/b><span style=\"font-weight: 400\">in the Scopus database can be found here: <\/span><a href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=6602980787\" target=\"_self\"><span style=\"font-weight: 400\">Scopus: AR<\/span><\/a><\/p><p class=\"translation-block\"><span style=\"font-weight: 400\">Some <\/span><i><span style=\"font-weight: 400\">posts<\/span><\/i><span style=\"font-weight: 400\"> on <\/span><a href=\"http:\/\/scholar.google.com\/citations? hl=en&amp;user=YVlSbYEAAAAJ&amp;view_op=list_works&amp;pagesize=100\" target=\"_self\"><span style=\"font-weight: 400\">Google Scholar \u2013 AR <\/span><\/a><span style=\"font-weight: 400\">  (a more extensive database of publications and citations)<\/span><\/p><p><span style=\"font-weight: 400;\">ORCID: <\/span><span style=\"font-weight: 400;\">0000-0001-8104-1418<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1522\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"3\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1522\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Teaching Experience <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1522\" class=\"elementor-element elementor-element-47219fe e-con-full e-flex e-con e-child\" data-id=\"47219fe\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d399a6 elementor-widget elementor-widget-text-editor\" data-id=\"6d399a6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><span style=\"font-weight: 400\">Taught <\/span><b><i>lecture courses <\/i><\/b><span style=\"font-weight: 400\">and <\/span><i><span style=\"font-weight: 400\">practical classes in the following disciplines<\/span><\/i><span style=\"font-weight: 400\">: <\/span><\/p><ul><li><span style=\"font-weight: 400;\">Mathematical Analysis I\u2013IV, <\/span><\/li><li><span style=\"font-weight: 400;\">Differential Equations I\u2013II<\/span><\/li><li><span style=\"font-weight: 400;\">Elements of Stability Theory and Differential Equations with Delay <\/span><\/li><li><span style=\"font-weight: 400;\">Fourier Series<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1523\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"4\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1523\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Achievements in Professional Practice <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1523\" class=\"elementor-element elementor-element-b9d3af6 e-con-full e-flex e-con e-child\" data-id=\"b9d3af6\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30135c3 elementor-widget elementor-widget-text-editor\" data-id=\"30135c3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li class=\"translation-block\"><i><span style=\"font-weight: 400\">Executive Secretary <\/span><\/i><b>of the journal <\/b><span style=\"font-weight: 400\">(since 1999) <\/span><i><span style=\"font-weight: 400\">Bulletin of V.N. Karazin Kharkiv National University, Series \u201c<\/span><\/i><i><span style=\"font-weight: 400\">Mathematics, Applied Mathematics, and<\/span><\/i> <i><span style=\"font-weight: 400\">Mechanics<\/span><\/i><i><span style=\"font-weight: 400\">\u201d<\/span><\/i><span style=\"font-weight: 400\">. <\/span><\/li><li class=\"translation-block\"><span style=\"font-weight: 400\">Member of the Editorial Board of a scientific journal (2017\u20132026) <\/span><span style=\"font-weight: 400\">Differential Equations and<\/span> <span style=\"font-weight: 400\">Dynamical Systems<\/span> <span style=\"font-weight: 400\">(published by <\/span><b>Springer<\/b><span style=\"font-weight: 400\">)<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1524\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"5\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1524\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Selected Scientific Publications <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1524\" class=\"elementor-element elementor-element-9881f4b e-flex e-con-boxed e-con e-child\" data-id=\"9881f4b\" 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-581ef61 elementor-widget elementor-widget-text-editor\" data-id=\"581ef61\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><b>My <\/b><b><i>publications <\/i><\/b><span style=\"font-weight: 400\">in the Scopus database can be found here: <a href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=6602980787\" target=\"_self\">Scopus: AR<\/a><\/span><span style=\"font-weight: 400\">. <br>Some <i>publications <\/i>on <a href=\"http:\/\/scholar.google.com\/citations?hl=en&amp;user=YVlSbYEAAAAJ&amp;view_op=list_works&amp;pagesize=100\" target=\"_self\">Google Scholar \u2013 AR <\/a> (a broader database of publications and citations)<br><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1525\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"6\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1525\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Selected Conferences <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1525\" class=\"elementor-element elementor-element-bcb0abe e-flex e-con-boxed e-con e-child\" data-id=\"bcb0abe\" 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-6bc25bc elementor-widget elementor-widget-text-editor\" data-id=\"6bc25bc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><span style=\"font-weight: 400\">The research results were presented (in person) at numerous international scientific <\/span><b>conferences <\/b><span>(Ukraine, France, Germany, Spain, Norway, Hungary, the Czech Republic, Slovakia, Poland, South Korea, Taiwan, and Finland). In addition to participating in conferences, there were also extended research visits to some of the above-mentioned countries, as well as to Canada, Italy, Portugal, and Switzerland.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1526\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"7\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1526\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Research Visits and Professional Development <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1526\" class=\"elementor-element elementor-element-e1c76c6 e-flex e-con-boxed e-con e-child\" data-id=\"e1c76c6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t\t<details id=\"e-n-accordion-item-1527\" class=\"e-n-accordion-item\" >\n\t\t\t\t<summary class=\"e-n-accordion-item-title\" data-accordion-index=\"8\" tabindex=\"-1\" aria-expanded=\"false\" aria-controls=\"e-n-accordion-item-1527\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> Contacts: <\/div><\/span>\n\t\t\t\t\t\t\t<span class='e-n-accordion-item-title-icon'>\n\t\t\t<span class='e-opened' ><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t<span class='e-closed'><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t<\/span>\n\n\t\t\t\t\t\t<\/summary>\n\t\t\t\t<div role=\"region\" aria-labelledby=\"e-n-accordion-item-1527\" class=\"elementor-element elementor-element-a97a60b e-flex e-con-boxed e-con e-child\" data-id=\"a97a60b\" 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-ccd3422 elementor-widget elementor-widget-text-editor\" data-id=\"ccd3422\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"translation-block\"><i><span style=\"font-weight: 400\">Email: <\/span><\/i><span style=\"font-weight: 400\">rezounenko@karazin.ua<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/details>\n\t\t\t\t\t<\/div>\n\t\t\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>\u0420\u0435\u0437\u0443\u043d\u0435\u043d\u043a\u043e \u041e\u043b\u0435\u043a\u0441\u0430\u043d\u0434\u0440 \u0412\u044f\u0447\u0435\u0441\u043b\u0430\u0432\u043e\u0432\u0438\u0447 \u0414\u043e\u043a\u0442\u043e\u0440 \u0444\u0456\u0437\u0438\u043a\u043e-\u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0445 \u043d\u0430\u0443\u043a, \u043f\u0440\u043e\u0444\u0435\u0441\u043e\u0440 \u0417\u0412\u041e \u043a\u0430\u0444\u0435\u0434\u0440\u0438 \u0444\u0443\u043d\u0434\u0430\u043c\u0435\u043d\u0442\u0430\u043b\u044c\u043d\u043e\u0457 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0438 \u041d\u0430\u0443\u043a\u043e\u0432\u0430 \u0431\u0456\u043e\u0433\u0440\u0430\u0444\u0456\u044f [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3905","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/pages\/3905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/comments?post=3905"}],"version-history":[{"count":22,"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/pages\/3905\/revisions"}],"predecessor-version":[{"id":4179,"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/pages\/3905\/revisions\/4179"}],"wp:attachment":[{"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/media?parent=3905"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}