{"id":3687,"date":"2026-03-05T13:58:08","date_gmt":"2026-03-05T10:58:08","guid":{"rendered":"https:\/\/math.karazin.ua\/?page_id=3687"},"modified":"2026-03-15T22:54:20","modified_gmt":"2026-03-15T19:54:20","slug":"seliutin-d-d","status":"publish","type":"page","link":"https:\/\/math.karazin.ua\/en\/seliutin-d-d\/","title":{"rendered":"Scientific and pedagogical staff"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"3687\" class=\"elementor elementor-3687\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e27b6e1 e-flex e-con-boxed e-con e-parent\" data-id=\"e27b6e1\" 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-034b6c6 elementor-position-left elementor-vertical-align-middle elementor-widget elementor-widget-image-box\" data-id=\"034b6c6\" 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=\"1440\" height=\"2560\" src=\"https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/IMG_9281-scaled.jpg\" class=\"attachment-full size-full wp-image-3702\" alt=\"\" srcset=\"https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/IMG_9281-scaled.jpg 1440w, https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/IMG_9281-169x300.jpg 169w, https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/IMG_9281-576x1024.jpg 576w, https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/IMG_9281-768x1365.jpg 768w, https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/IMG_9281-864x1536.jpg 864w, https:\/\/math.karazin.ua\/wp-content\/uploads\/2026\/03\/IMG_9281-1152x2048.jpg 1152w\" sizes=\"(max-width: 1440px) 100vw, 1440px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Seliutin Dmytro Dmytrovych<\/h3><p class=\"elementor-image-box-description\">Acting Head of the Department of Fundamental Mathematics, Doctor of Philosophy.\n<\/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-ef3e697 e-flex e-con-boxed e-con e-parent\" data-id=\"ef3e697\" 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-7acbca3 elementor-widget elementor-widget-n-accordion\" data-id=\"7acbca3\" 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-1280\" 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-1280\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u041d\u0430\u0443\u043a\u043e\u0432\u0430 \u0431\u0456\u043e\u0433\u0440\u0430\u0444\u0456\u044f <\/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-1280\" class=\"elementor-element elementor-element-9197359 e-flex e-con-boxed e-con e-child\" data-id=\"9197359\" 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-9be5556 elementor-widget elementor-widget-text-editor\" data-id=\"9be5556\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>2014 \u2013 2018: Bachelor's degree in Mathematics, Faculty of Mathematics and Informatics, V. N. Karazin Kharkiv National University<\/li><li>2018 \u2013 2019: Master's degree in Mathematics with honors, Faculty of Mathematics and Informatics, V. N. Karazin Kharkiv National University, honorary medal \u201cIngenio et moribus\u201d<\/li><li>2020 \u2013 2024: PhD studies at the Department of Fundamental Mathematics of the Faculty of Mathematics and Informatics, V. N. Karazin Kharkiv National University. Doctor of Philosophy degree in specialty 111 Mathematics, dissertation topic: \u201cFilters, generalized types of convergences, and their applications\u201d. Academic supervisors: from 2020 to 2023 \u2013 Professor Kadets Volodymyr Mykhailovych, from 2023 to 2024 \u2013 Professor Favorov Serhii Yuriiovych<\/li><\/ul>\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-1281\" 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-1281\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u041d\u0430\u0443\u043a\u043e\u0432\u0456 \u0456\u043d\u0442\u0435\u0440\u0435\u0441\u0438 <\/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-1281\" class=\"elementor-element elementor-element-c798379 e-con-full e-flex e-con e-child\" data-id=\"c798379\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50a809f elementor-widget elementor-widget-text-editor\" data-id=\"50a809f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li dir=\"ltr\" role=\"presentation\">functional analysis<\/li><li>topological vector spaces<\/li><li>filter theory<\/li><li dir=\"ltr\" role=\"presentation\">application of filter theory to problems of classical analysis<\/li><\/ul><h4 dir=\"ltr\" role=\"presentation\">\u041f\u043e\u0441\u0438\u043b\u0430\u043d\u043d\u044f \u043d\u0430 \u0441\u0442\u043e\u0440\u0456\u043d\u043a\u0438 \u0432 \u043d\u0430\u0443\u043a\u043e\u0432\u0438\u0445 \u043c\u0435\u0440\u0435\u0436\u0430\u0445:<\/h4><ul><li>Scopus:\u00a0<a href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=57218193357\">https:\/\/www.scopus.com\/authid\/detail.uri?authorId=57218193357<\/a><\/li><li>Google Scholar: <a href=\"https:\/\/scholar.google.com\/citations?view_op=list_works&amp;hl=uk&amp;user=EmH3LDEAAAAJ\">https:\/\/scholar.google.com\/citations?view_op=list_works&amp;hl=uk&amp;user=EmH3LDEAAAAJ<\/a>\u00a0<\/li><li>ResearchGate:\u00a0<a href=\"https:\/\/www.researchgate.net\/profile\/Dmytro-Seliutin\">https:\/\/www.researchgate.net\/profile\/Dmytro-Seliutin<\/a><\/li><li>ORCID:\u00a0<a href=\"https:\/\/orcid.org\/my-orcid?orcid=0000-0002-4591-7272\">https:\/\/orcid.org\/my-orcid?orcid=0000-0002-4591-7272<\/a><\/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-1282\" 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-1282\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u0412\u0438\u043a\u043b\u0430\u0434\u0430\u0446\u044c\u043a\u0438\u0439 \u0434\u043e\u0441\u0432\u0456\u0434 <\/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-1282\" class=\"elementor-element elementor-element-60af43b e-con-full e-flex e-con e-child\" data-id=\"60af43b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-944eced elementor-widget elementor-widget-text-editor\" data-id=\"944eced\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li dir=\"ltr\" role=\"presentation\">Discrete Mathematics (for students of specialty E7 Mathematics)<\/li><li>Elements of Algebra and Number Theory<\/li><li>Analytical Geometry<\/li><li>Functional Analysis for Data Analysis (for students of the educational and scientific program Data Sciences)<\/li><li>Mathematical Analysis (for students of specialty F3 Computer Science)<\/li><li>Discrete Mathematics (for students of the Educational and Scientific Institute of Computer Sciences and Artificial Intelligence)<\/li><li>Higher Mathematics (for students of the Educational and Scientific Institute of Computer Sciences and Artificial Intelligence)<\/li><li>\u0427\u0438\u0441\u0435\u043b\u044c\u043d\u0456 \u043c\u0435\u0442\u043e\u0434\u0438 (\u0434\u043b\u044f \u0441\u0442\u0443\u0434\u0435\u043d\u0442\u0456\u0432 \u041d\u041d\u0406 \u041a\u043e\u043c\u043f\u2019\u044e\u0442\u0435\u0440\u043d\u0438\u0445 \u043d\u0430\u0443\u043a \u0442\u0430 \u0448\u0442\u0443\u0447\u043d\u043e\u0433\u043e \u0456\u043d\u0442\u0435\u043b\u0435\u043a\u0442\u0443)<\/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-1283\" 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-1283\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u0414\u043e\u0441\u044f\u0433\u043d\u0435\u043d\u043d\u044f <\/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-1283\" class=\"elementor-element elementor-element-f02100d e-con-full e-flex e-con e-child\" data-id=\"f02100d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d24a7cc elementor-widget elementor-widget-text-editor\" data-id=\"d24a7cc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li dir=\"ltr\" role=\"presentation\">2022, 2022: \u0441\u0442\u0438\u043f\u0435\u043d\u0434\u0456\u044f \u0444\u043e\u043d\u0434\u0443 \u0456\u043c\u0435\u043d\u0456 \u041d.\u0406. \u0410\u0445\u0456\u0454\u0437\u0435\u0440\u0430<\/li><li dir=\"ltr\" role=\"presentation\">2023: \u0433\u0440\u0430\u043d\u0442 \u0444\u043e\u043d\u0434\u0443 \u0456\u043c\u0435\u043d\u0456 \u041d.\u0406. \u0410\u0445\u0456\u0454\u0437\u0435\u0440\u0430<\/li><li dir=\"ltr\" role=\"presentation\">2023: \u0441\u0442\u0438\u043f\u0435\u043d\u0434\u0456\u044f \u0456\u043c\u0435\u043d\u0456 \u042f.\u0421. \u041f\u0456\u0434\u0441\u0442\u0440\u0438\u0433\u0430\u0447\u0430 \u0434\u043b\u044f \u043c\u043e\u043b\u043e\u0434\u0438\u0445 \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0456\u0432<\/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-1284\" 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-1284\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u041e\u0431\u0440\u0430\u043d\u0456 \u043d\u0430\u0443\u043a\u043e\u0432\u0456 \u043f\u0443\u0431\u043b\u0456\u043a\u0430\u0446\u0456\u0457 <\/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-1284\" class=\"elementor-element elementor-element-659bb49 e-flex e-con-boxed e-con e-child\" data-id=\"659bb49\" 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-6492e27 elementor-widget elementor-widget-text-editor\" data-id=\"6492e27\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ol><li>V. Kadets, D. Seliutin, On relation \u00a0 between the ideal core and ideal cluster points, J. Math. Anal. Appl. 492 (2020), no. 1, 124430, 7. (SCOPUS)\u00a0<a href=\"https:\/\/doi.org\/10.1016\/j.jmaa.2020.124430\">https:\/\/doi.org\/10.1016\/j.jmaa.2020.124430<\/a><\/li><li>E. Karolinsky, D. Seliutin,\u00a0 Carmichael Numbers for GL(m), Journal of Integer Sequences, Vol. 23 (2020), Article 20.10.6. (SCOPUS)\u00a0<a href=\"https:\/\/cs.uwaterloo.ca\/journals\/JIS\/VOL23\/Karolinsky\/kar2.pdf\">https:\/\/cs.uwaterloo.ca\/journals\/JIS\/VOL23\/Karolinsky\/kar2.pdf<\/a><\/li><li>D. Seliutin, On relation between statistical ideal and ideal generated by a modulus function, Visnyk of V.N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics. 2022. Vol. 95. P. 23-30. DOI:\u00a0<a href=\"https:\/\/doi.org\/10.26565\/2221-5646-2022-95-02\">https:\/\/doi.org\/10.26565\/2221-5646-2022-95-02<\/a><\/li><li>V. Kadets, D. Seliutin. Completeness in topological vector spaces and filters on , Bulletin of the Belgian Mathematical Society, Simon Stevin. 2022. Vol. 28. \u2116. 4. DOI:\u00a0<a href=\"http:\/\/10.36045\/j.bbms.210512\">http:\/\/10.36045\/j.bbms.210512<\/a> (SCOPUS)<\/li><li>V. Kadets,\u00a0 D. Seliutin,\u00a0 J. Tryba, Conglomerated filters and statistical measures, J. Math. Anal. Appl. 2022. Vol. 509. \u2116. 1. DOI:\u00a0<a href=\"http:\/\/10.1016\/j.jmaa.2021.125955\">http:\/\/10.1016\/j.jmaa.2021.125955<\/a> (SCOPUS)<\/li><li>D. Seliutin. On integration with respect to filter, Visnyk of V.N. Karazin Kharkiv National University. Ser. Mathematics, Applied Mathematics and Mechanics. 2023. Vol. 98. P. 25-35. DOI:\u00a0<a href=\"http:\/\/10.26565\/2221-5646-2023-98-02\">http:\/\/10.26565\/2221-5646-2023-98-02<\/a><\/li><li>\u0414. \u0421\u0435\u043b\u044e\u0442i\u043d. \u041f\u0440\u043e \u0434\u0438\u0444\u0435\u0440\u0435\u043d\u0446i\u044e\u0432\u0430\u043d\u043d\u044f \u0432i\u0434\u043d\u043e\u0441\u043d\u043e \u0444i\u043b\u044c\u0442\u0440i\u0432, \u0412\u0456\u0441\u043d\u0438\u043a \u0425\u0430\u0440\u043a\u0456\u0432\u0441\u044c\u043a\u043e\u0433\u043e \u043d\u0430\u0446\u0456\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0443\u043d\u0456\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442\u0443 \u0456\u043c\u0435\u043d\u0456 \u0412. \u041d. \u041a\u0430\u0440\u0430\u0437\u0456\u043d\u0430. \u0421\u0435\u0440\u0456\u044f \u00abMa\u0442e\u043ca\u0442\u0438\u043aa, \u043f\u0440\u0438\u043a\u043ba\u0434\u043da \u043ca\u0442e\u043ca\u0442\u0438\u043aa i \u043c\u0435\u0445\u0430\u043di\u043a\u0430\u00bb, 2025, \u0442\u043e\u043c 102, \u0441. 48 \u2013 56. DOI:\u00a0<a href=\"https:\/\/doi.org\/10.26565\/2221-5646-2025-102\">https:\/\/doi.org\/10.26565\/2221-5646-2025-102<\/a><\/li><\/ol>\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-1285\" 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-1285\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u041e\u0431\u0440\u0430\u043d\u0456 \u043a\u043e\u043d\u0444\u0435\u0440\u0435\u043d\u0446\u0456\u0457 <\/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-1285\" class=\"elementor-element elementor-element-b4f45bd e-flex e-con-boxed e-con e-child\" data-id=\"b4f45bd\" 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-8569ff4 elementor-widget elementor-widget-text-editor\" data-id=\"8569ff4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ol><li dir=\"ltr\" role=\"presentation\">D. Seliutin. On some properties of filters. XVI International Scientific Conference of Students and Young Scientists \u201cModern Problems of Mathematics and its Application in Natural Sciences and Information Technologies\u201d, March, 13-14, 2021.<\/li><li dir=\"ltr\" role=\"presentation\">D. Seliutin. Relations between the ideal core and the ideal cluster point. International Scientific Internet Conference of Young Researchers \u201cInnovation in Science: Modern Dimension\u201d. April 22, 2021.<\/li><li dir=\"ltr\" role=\"presentation\">D. Seliutin. A generalization of completeness of topological vector spaces. \\\\ International conference on complex and functional analysis dedicated to the memory of Bohdan Vynnytsky. September 13-16, 2021, Drohobych, Ukraine.<\/li><li dir=\"ltr\" role=\"presentation\">D. Seliutin. On relations between statistical ideal and ideal generated by a modulus function. The International Online Conference \u201cCurrent trends in abstract and applied analysis\u201d. May 12-15, 2022, Ivano-Frankivsk, Ukraine.<\/li><li dir=\"ltr\" role=\"presentation\">D. Seliutin, On the application of filters in integration theory, XVIII International Scientific and Practical Conference \u00abModern Problems of Mathematics and its Applications in Natural Sciences and Information Technologies\u00bb, Kharkiv, 2023.<\/li><li dir=\"ltr\" role=\"presentation\">D. Seliutin, On the intersection of families of ultrafilters, International Scientific Conference \u00abModern Problems of Mechanics and Mathematics \u2014 2023\u00bb, Lviv, 2023.<\/li><li dir=\"ltr\" role=\"presentation\">D. Seliutin, FIXED POINT THEOREM IN AN ARBITRARY TOPOLOGICAL VECTOR SPACE, XII INTERNATIONAL SKOROBOHATKO MATHEMATICAL CONFERENCE (September 23 \u2013 25, 2025, Lviv, Ukraine)<\/li><li dir=\"ltr\" role=\"presentation\">Seliutin Dmytro, The use of filter theory in some questions of mathematical analysis, International Conference dedicated to the 75th anniversary of the birth of Volodymyr Masliuchenko, 25 \u2013 27, 2025, Chernivtsi<\/li><\/ol>\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-1286\" 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-1286\" >\n\t\t\t\t\t<span class='e-n-accordion-item-title-header'><div class=\"e-n-accordion-item-title-text\"> \u041d\u0430\u0443\u043a\u043e\u0432\u0456 \u0432\u0456\u0437\u0438\u0442\u0438 \u0442\u0430 \u043f\u0456\u0434\u0432\u0438\u0449\u0435\u043d\u043d\u044f \u043a\u0432\u0430\u043b\u0456\u0444\u0456\u043a\u0430\u0446\u0456\u0457 <\/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-1286\" class=\"elementor-element elementor-element-f8a76a2 e-flex e-con-boxed e-con e-child\" data-id=\"f8a76a2\" 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-ccbc662 elementor-widget elementor-widget-text-editor\" data-id=\"ccbc662\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li dir=\"ltr\" role=\"presentation\">Summer School \u00abProbability, Geometry and Machine Learning\u00bb, Lviv, UCU, July 14-21, 2024, ICMU<\/li><li dir=\"ltr\" role=\"presentation\">Intensive course on algebraic topology, Kyiv, KSE, May 6-10, 2024, ICMU<\/li><li dir=\"ltr\" role=\"presentation\">Numbers in the Universe: recent achievements in number theory and its applications, Kyiv, KSE, August 7-11, 2023, 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\u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0438, \u0434\u043e\u043a\u0442\u043e\u0440 \u0444\u0456\u043b\u043e\u0441\u043e\u0444\u0456\u0457. \u041d\u0430\u0443\u043a\u043e\u0432\u0430 \u0431\u0456\u043e\u0433\u0440\u0430\u0444\u0456\u044f [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3687","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/pages\/3687","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\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/comments?post=3687"}],"version-history":[{"count":67,"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/pages\/3687\/revisions"}],"predecessor-version":[{"id":4107,"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/pages\/3687\/revisions\/4107"}],"wp:attachment":[{"href":"https:\/\/math.karazin.ua\/en\/wp-json\/wp\/v2\/media?parent=3687"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}