00634naa#a2200205#i#450# EN\INFRA-M\bibl\33627 20250107094154.2 2308-4898 20191202b2019####ek#y0engy0150####ca RUS RU A Mathematical Description of the Rotation of a Point Around an Elliptic Axis in Some Special Cases Journal article Moscow INFRA-M Academic Publishing LLC. 2019 14 с. Journal article local Математика. 51 RUS Antonova I. V. Beglov I. A. Solomonova E. V. naukaru.ru