1.
Makeev НН. Dynamics of a Rigid Body Permanent Motion in Pseudo-Euclidean Space. Вест. ПГУ. Мат. Мех. Инф. [Internet]. 2023 Oct. 6 [cited 2024 May 18];(3 (62):55-63. Available from: http://press.psu.ru/index.php/Math/article/view/7886