{"id":71462,"date":"2021-06-25T12:37:48","date_gmt":"2021-06-25T09:37:48","guid":{"rendered":"https:\/\/azbuki.bg\/?p=71462"},"modified":"2025-09-16T15:29:48","modified_gmt":"2025-09-16T12:29:48","slug":"sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv","status":"publish","type":"post","link":"https:\/\/strategies.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/","title":{"rendered":"Mathematics and Informatics, Number 3, Volume 64"},"content":{"rendered":"

EDUCATIONAL MATTERS<\/strong><\/span><\/h4>\n

Some Problems in Engineering Education with Computer Science Profile During COVID-19<\/h3>\n

Georgi Tsochev<\/strong>
\nTechnical University of Sofia (Bulgaria)<\/em><\/p>\n

https:\/\/doi.org\/10.53656\/math2021-3-1-som<\/a><\/p>\n

Abstract.<\/strong> The COVID-19 pandemic introduced many limitations and changes in our lives and in particular in education…<\/p>\n

SEE MORE<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\u041cathematics As Music For The Soul<\/h3>\n

Evgenia Sendova<\/strong>
\nInstitute of Mathematics and Informatics \u2013 BAS<\/em><\/p>\n

https:\/\/doi.org\/10.53656\/math2021-3-2-mat<\/a><\/span><\/p>\n

Abstract.<\/strong> The article deals with issues related to the manifestation of mathematical talent from an early age and the attitude of professionals to such a phenomenon as Terry Tao...<\/p>\n

SEE MORE<\/a><\/h3>\n

<\/h4>\n
\n

EDUCATIONAL TECHNOLOGIES<\/strong><\/span><\/h4>\n

Challenging the Students\u2018 Sense of Mathematics Via Decoding Problems in Chernorizec Hrabar Tournament<\/h3>\n

Borislav Lazarov, Ivailo Kortezov<\/strong>
\nBulgarian Academy of Sciences \u2013 Sofia (Bulgaria)<\/em><\/p>\n

https:\/\/doi.org\/10.53656\/math2021-3-3-cha<\/a><\/p>\n

Abstract.<\/strong> Under consideration is a thematic branch from the Chernorizec Hrabar (ChH) math tournament, which aims to check and develop the student\u2019s sense of mathematics…<\/p>\n

SEE MORE<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

<\/h4>\n

 <\/p>\n

The Problem of Images\u2019 Classification: Neural Networks<\/h3>\n

Larisa Zelenina, Liudmila Khaimina, <\/strong>
\nEvgenii Khaimin, D. Khripunov, Inga Zashikhina<\/strong>
\nNorthern (Arctic) Federal University named after M.V. Lomonosova (Russia)<\/em><\/p>\n

https:\/\/doi.org\/10.53656\/math2021-3-4-the<\/a><\/p>\n

Abstract.<\/strong> The article discusses the employment of an artificial neural network for the problem of image classification…<\/p>\n

SEE MORE<\/a><\/h4>\n

 <\/p>\n

\n

EDUCATIONAL ISSUES<\/span><\/strong><\/h4>\n

Midlines of Quadrilateral<\/h3>\n

Sead Re\u0161i\u0107, Maid Omerovi\u0107, <\/strong>
\nAnes Z. Had\u017eiomerovi\u0107, Ahmed Pali\u0107<\/strong>
\nBosnia and Herzegovina<\/em><\/p>\n

https:\/\/doi.org\/10.53656\/math2021-3-5-mid<\/a><\/p>\n

Abstract.<\/strong> In this section we deal with an interesting fact which will imply ABCD some well known theorems…<\/p>\n

SEE MORE<\/a><\/h3>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

Virtual Math Class<\/h3>\n

Sevdalina Georgieva<\/strong>
\nDepartment for Information Qualification and Lifelong Learning \u2013 Varna\nKonstantin Preslavsky University of Shumen<\/em><\/p>\n

https:\/\/doi.org\/10.53656\/math2021-3-6-vir<\/a><\/p>\n

Abstract.<\/strong> The challenge of conducting an electronic environment for remote mathematics education is a condition for finding effective methods, forms, approaches, and platforms for a successful learning process...<\/p>\n

SEE MORE<\/a><\/h4>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

Where is the Error in my Solution? \u2500 a Talk with Oleg Mushkarov in Front of the White Board<\/h3>\n

Evgenia Sendova<\/strong>
\nInstitute of Mathematics and Informatics \u2013 BAS<\/em><\/p>\n

https:\/\/doi.org\/10.53656\/math2021-3-7-kad<\/a><\/p>\n

Abstract.<\/strong> The article is dedicated to the 70th anniversary of Prof. Oleg Mushkarov \u2013 a full professor at the Institute of Mathematics and Informatics, Bulgarian Academy of Sciences (IMI-BAS) and a corresponding member of BAS...<\/p>\n

SEE MORE<\/a><\/p>\n

 <\/p>\n

\n

CONTEST PROBLEMS<\/strong><\/span><\/h4>\n

https:\/\/doi.org\/10.53656\/math2021-3-8-kon<\/a><\/p>\n

SEE MORE<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

Solutions of Problems from Issue 2, 2021<\/h3>\n

https:\/\/doi.org\/10.53656\/math2021-3-9-res<\/a><\/p>\n

SEE MORE<\/a><\/p>\n

\n

IN MEMORIAM<\/strong><\/span><\/h4>\n

In \u041cemory of Prof. Doru Stefanesku, DSc.<\/h3>\n

Regretfully, we inform our readers that on 05\/09\/2021, at the age of 69, passed away a distingished member of the editorial board of the \"Mathematics and Informatics\" journal, Prof. Doru Stefanesku, DSc., a respected Romanian mathematician, Senior Vice-Chairman of the Romanian Mathematical Society and Executive Editor at the Bulletin at the Society, three-time president of the Mathematical Society of Southeast Europe.
\nStefanesku\u2019s gift in mathematics is noticeable even in his school years. He participates in numerous competitions and olympiads, later studies mathematics at the University of Bucharest (Romania) and also in Italy, Prof. Stefanesku acts as hosting professor at foreign universities. His last occupation is as Professor of Mathematics at the Faculty of Physics at the University of Bucharest.
\nWe\u2018ll remember Professor Doru Stefanesku with his serious and highly professional attitude to everything he undertook. His honor and kindness will continue to serve as an example. \nRest in peace, Doru!<\/p>\n

In \u041cemory of Prof. Doru Stefanesku, DSc.<\/h3>\n

Editorial Board<\/strong>
\nMathematics and Informatics Journal
\nSofia, Bulgaria
\nE-mail: mathinfo@azbuki.bg<\/p>","protected":false},"excerpt":{"rendered":"

\u041d\u0410\u0423\u0427\u041d\u041e-\u041c\u0415\u0422\u041e\u0414\u0418\u0427\u0415\u0421\u041a\u0418 \u0421\u0422\u0410\u0422\u0418\u0418 Some Problems in Engineering Education with Computer Science Profile During COVID-19 Georgi Tsochev Technical University of Sofia (Bulgaria) https:\/\/doi.org\/10.53656\/math2021-3-1-som Abstract. The COVID-19 pandemic introduced many limitations and changes in our lives and in particular in education… \u0412\u0418\u0416 \u041f\u041e\u0412\u0415\u0427\u0415         \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430\u0442\u0430 \u043a\u0430\u0442\u043e \u043c\u0443\u0437\u0438\u043a\u0430 \u0437\u0430 \u0434\u0443\u0448\u0430\u0442\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f \u0421\u0435\u043d\u0434\u043e\u0432\u0430 \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u043f\u043e \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 […]<\/p>","protected":false},"author":124332423427287,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jnews-multi-image_gallery":[],"jnews_single_post":{"subtitle":"","format":"standard","video":"","gallery":"","source_name":"","source_url":"","via_name":"","via_url":"","override_template":"0","override":[{"single_blog_custom":"","parallax":"0","fullscreen":"0","sidebar":"","second_sidebar":"","sticky_sidebar":"0","share_position":"","share_float_style":"","show_share_counter":"0","show_view_counter":"0","show_featured":"0","show_post_meta":"0","show_post_author":"0","show_post_author_image":"0","show_post_date":"0","post_date_format":"","post_date_format_custom":"","show_post_category":"0","show_post_reading_time":"0","post_reading_time_wpm":"","show_post_tag":"0","show_prev_next_post":"0","show_popup_post":"0","number_popup_post":"1","show_author_box":"0","show_post_related":"0","show_inline_post_related":"0"}],"override_image_size":"0","image_override":[{"single_post_thumbnail_size":"","single_post_gallery_size":""}],"trending_post":"0","trending_post_position":"","trending_post_label":""},"jnews_primary_category":{"id":""}},"categories":[4113],"tags":[],"yoast_head":"\n\u0421\u043f. \u201e\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0442\u0438\u043a\u0430\u201c, \u043a\u043d\u0438\u0436\u043a\u0430 3\/2021, \u0433\u043e\u0434\u0438\u043d\u0430 LXIV - \u0410\u0437-\u0431\u0443\u043a\u0438<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pedagogy.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0421\u043f. \u201e\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0442\u0438\u043a\u0430\u201c, \u043a\u043d\u0438\u0436\u043a\u0430 3\/2021, \u0433\u043e\u0434\u0438\u043d\u0430 LXIV - \u0410\u0437-\u0431\u0443\u043a\u0438\" \/>\n<meta property=\"og:description\" content=\"\u041d\u0410\u0423\u0427\u041d\u041e-\u041c\u0415\u0422\u041e\u0414\u0418\u0427\u0415\u0421\u041a\u0418 \u0421\u0422\u0410\u0422\u0418\u0418 Some Problems in Engineering Education with Computer Science Profile During COVID-19 Georgi Tsochev Technical University of Sofia (Bulgaria) https:\/\/doi.org\/10.53656\/math2021-3-1-som Abstract. The COVID-19 pandemic introduced many limitations and changes in our lives and in particular in education… \u0412\u0418\u0416 \u041f\u041e\u0412\u0415\u0427\u0415         \u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430\u0442\u0430 \u043a\u0430\u0442\u043e \u043c\u0443\u0437\u0438\u043a\u0430 \u0437\u0430 \u0434\u0443\u0448\u0430\u0442\u0430 \u0415\u0432\u0433\u0435\u043d\u0438\u044f \u0421\u0435\u043d\u0434\u043e\u0432\u0430 \u0418\u043d\u0441\u0442\u0438\u0442\u0443\u0442 \u043f\u043e \u043c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/pedagogy.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0410\u0437-\u0431\u0443\u043a\u0438\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Azbuki55\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-06-25T09:37:48+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-16T12:29:48+00:00\" \/>\n<meta name=\"author\" content=\"\u201e\u0410\u0437-\u0431\u0443\u043a\u0438\u201c\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u201e\u0410\u0437-\u0431\u0443\u043a\u0438\u201c\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/pedagogy.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/pedagogy.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/\"},\"author\":{\"name\":\"\u201e\u0410\u0437-\u0431\u0443\u043a\u0438\u201c\",\"@id\":\"https:\/\/vocedu.azbuki.bg\/en\/#\/schema\/person\/de220d282eaa494f914ce0fd838645dd\"},\"headline\":\"\u0421\u043f. \u201e\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0442\u0438\u043a\u0430\u201c, \u043a\u043d\u0438\u0436\u043a\u0430 3\/2021, \u0433\u043e\u0434\u0438\u043d\u0430 LXIV\",\"datePublished\":\"2021-06-25T09:37:48+00:00\",\"dateModified\":\"2025-09-16T12:29:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/pedagogy.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/\"},\"wordCount\":602,\"publisher\":{\"@id\":\"https:\/\/vocedu.azbuki.bg\/en\/#organization\"},\"articleSection\":[\"\u0421\u044a\u0434\u044a\u0440\u0436\u0430\u043d\u0438\u0435 \u043d\u0430 \u0441\u043f. \\\"\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0442\u0438\u043a\u0430\\\", 2021 \u0433.\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/pedagogy.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/\",\"url\":\"https:\/\/pedagogy.azbuki.bg\/en\/matematics\/sadarzhanie-na-sp-matematika-i-informatika-2021-g\/sp-matematika-i-informatika-knizhka-3-2021-godina-lxiv\/\",\"name\":\"\u0421\u043f. \u201e\u041c\u0430\u0442\u0435\u043c\u0430\u0442\u0438\u043a\u0430 \u0438 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0442\u0438\u043a\u0430\u201c, \u043a\u043d\u0438\u0436\u043a\u0430 3\/2021, \u0433\u043e\u0434\u0438\u043d\u0430 LXIV - 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