00605naa#a2200205#i#450# EN\INFRA-M\bibl\75876 /en/manage/index 20250506214234.2 2308-4898 20231225b2023####ek#y0engy0150####ca RU About Student Research Work Journal article Moscow INFRA-M Academic Publishing LLC. 2023 14 с. Journal article local Геометрия. 514 Boykov A. A. Efremov A. V. Rustamyan Vyacheslav Volodyaevich test.editorum.ru /en/manage/index