Comets – Part 1
Пенчо Маркишки Институт по астрономия с Национална астрономическа обсерватория към Българска академия на науките https://doi.org/10.53656/nat2022-2.03 Резюме. Появата на ярка комета...
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Determining the Dependence of the Speed of Sound in Air on the Temperature Based on Properties of Standing Waves
Geo Kalfov First Private Mathematical High School – Sofia (Bulgaria) https://doi.org/10.53656/nat2022-2.02 Abstract. Standing waves are a naturally arising phenomenon in...
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Emiliya Koleva, Evgeni Andreev, Mariya Nikolova Nikola Vaptsarov Naval Academy – Varna (Bulgaria) https://doi.org/10.53656/math2022-2-7-ame Abstract. The aim of this article...
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Shkolnyi Oleksandr 1), Shvets Vasyl 1), Akiri Ion 2) 1) National Pedagogocal Dragomanov University – Kyiv (Ukraine) 2) Institute of...
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Борислав Лазаров, Веселин Златилов Институт по математика и информатика – Българска академия на науките https://doi.org/10.53656/math2022-2-6-zad Резюме. В статията е разгледан...
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Емил Келеведжиев Институт по математика и информатика – Българска академия на науките https://doi.org/10.53656/math2022-2-5-uch Резюме. Предложен е кратък обзор на проведените...
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1)Tsanko Mihov, 2)Gencho Stoitsov, 2)Ivan Dimitrov 1)Primary school “Hristo Botev” – Plovdiv (Bulgaria) 2)University of Plovdiv Paisii Hilendarski (Bulgaria) https://doi.org/10.53656/math2022-2-4-ste...
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1) Svetlana Mikhaelis, 1) Vladimir Mikhaelis, 2) Dmitrii Mikhaelis 1)Irkutsk State University of Railway Transport (Russia) 2)Baikal State University (Russia)...
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Toni Chehlarova Institute of Mathematics and Informatics – Bulgarian Academy of Sciences (Bulgaria) https://doi.org/10.53656/math2022-2-1-com Abstract. Computer models with pool table...
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Албена Симова Софийски университет „Св. Климент Охридски“ https://doi.org/10.53656/str2022-2-8-spr Отвори пълния текст
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София 1113, бул. “Цариградско шосе” № 125, бл. 5