00634naa#a2200169#i#450# EN\\bibl\69326 20250302115537.7 2712-7761 20230809b2023####ek#y0engy0150####ca RU From teaching experience. XII. The origin of the crystal and the principle of equal immediate environment Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2023 3 с. Journal article local Оси симметрии. 548.121 Voytehovskiy Yuri Leonidovich komisc.editorum.ru