Gurevich ГС. Mathematical modeling of the processes in the gravitational field of macrobodies. Вест. ПГУ. Мат. Мех. Инф. [Internet]. 2021 Dec. 13 [cited 2025 Apr. 5];(1(52):16-24. Available from: https://press.psu.ru/index.php/Math/article/view/5027