EDUCATIONAL MATTERS
Some Problems in Engineering Education with Computer Science Profile During COVID-19
Dr. Georgi Tsochev, Assist. Prof.
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…
Мathematics As Music For The Soul
Dr. Evgenia Sendova, Assoc. Prof.
Institute of Mathematics and Informatics – BAS
https://doi.org/10.53656/math2021-3-2-mat
Absract. 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...
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EDUCATIONAL TECHNOLOGIES
Challenging the Students‘ Sense of Mathematics Via Decoding Problems in Chernorizec Hrabar Tournament
Prof. Dr. Borislav Lazarov, Dr. Ivailo Kortezov, Assoc. Prof.
Bulgarian Academy of Sciences – Sofia (Bulgaria)
https://doi.org/10.53656/math2021-3-3-cha
Abstract. Under consideration is a thematic branch from the Chernorizec Hrabar (ChH) math tournament, which aims to check and develop the student’s sense of mathematics…
The Problem of Images’ Classification: Neural Networks
Assoc. Prof. Larisa Zelenina, Assoc. Prof. Liudmila Khaimina,
Evgenii Khaimin, D. Khripunov, Assoc. Prof. Inga Zashikhina
Northern (Arctic) Federal University named after M.V. Lomonosova (Russia)
https://doi.org/10.53656/math2021-3-4-the
Abstract. The article discusses the employment of an artificial neural network for the problem of image classification…
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EDUCATIONAL ISSUES
Midlines of Quadrilateral
Prof. Dr. Sead Rešić, Prof. Dr. Maid Omerović,
Anes Z. Hadžiomerović, Ahmed Palić
Bosnia and Herzegovina
https://doi.org/10.53656/math2021-3-5-mid
Abstract. In this section we deal with an interesting fact which will imply ABCD some well known theorems…
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Virtual math class
Dr. Sevdalina Georgieva
Department for Information Qualification and Lifelong Learning – Varna
Konstantin Preslavsky University of Shumen
https://doi.org/10.53656/math2021-3-6-vir
Absract. 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...
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Where is the error in my solution? ─ a talk with Oleg Mushkarov in front of the white board
Dr. Evgenia Sendova, Assoc. Prof.
Institute of Mathematics and Informatics – BAS
https://doi.org/10.53656/math2021-3-7-kad
Absract. The article is dedicated to the 70th anniversary of Prof. Oleg Mushkarov – a full professor at the Institute of Mathematics and Informatics, Bulgarian Academy of Sciences (IMI-BAS) and a corresponding member of BAS...
CONTEST PROBLEMS
https://doi.org/10.53656/math2021-3-8-kon
Solutions of Problems from Issue 2, 2021
https://doi.org/10.53656/math2021-3-9-res
IN MEMORIAM
In Мemory of Prof. Doru Stefanesku, DSc.
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.
Stefanesku’s 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.
We‘ll 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.
Rest in peace, Doru!
In Мemory of Prof. Doru Stefanesku, DSc.
Editorial Board
Mathematics and Informatics Journal
Sofia, Bulgaria
E-mail: mathinfo@azbuki.bg
