Problems and Solutions of this Issue
https://doi.org/10.53656/math2021-4-7-kon Отвори пълния текст
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Албена Василева Институт по математика и информатика – БАН https://doi.org/10.53656/math2021-4-10-awa Резюме. Статията представя носителите за 2021 г. на Наградите за...
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Silvia Gaftandzhieva, Rositsa Doneva, George Pashev, Mariya Docheva University of Plovdiv “Paisii Hilendarski” – Plovdiv (Bulgaria) https://doi.org/10.53656/math2021-4-2-lea Abstract. Nowadays, schools...
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1) Dmitry Igorevich Pavlov 2), 4) Adel Victorovna Kaplan 3) Kirill Viktorovich Butarev 1), 2) State Educational Institution “School №2009”...
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Hristina Dobreva Rakovski National Defence College (Bulgaria) https://doi.org/10.53656/str2021-4s-16-refra Abstract. The paper starts with differentiating between the positional and interest-based negotiation...
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София 1113, бул. “Цариградско шосе” № 125, бл. 5