00593naa#a2200181#i#450# EN\\bibl\55733 20240723033655.2 1994-5655 20221220b2022####ek#y0engy0150####ca RU On one contraction of a discrete group D3 Journal article Syktyvkar FSBI FIC "Komi Scientific Center of the Ural Branch of the Russian Academy of Sciences" 2022 8 с. Journal article local Квантовая теория. 530.145 Kostyakov I. V. Kuratov V. V. komisc.editorum.ru