00591naa#a2200169#i#450# EN\\bibl\49238 20240825044559.7 2712-7761 20220317b2022####ek#y0engy0150####ca RU From teaching experience. IX. Entropy of the convex polyhedron Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2022 9 с. Journal article local Оси симметрии. 548.121 Voytehovskiy Yuri Leonidovich komisc.editorum.ru