Makeev НН. On the problem of reduction in the dynamics of a gyrostat. Вест. ПГУ. Мат. Мех. Инф. [Internet]. 2022 Mar. 31 [cited 2025 Apr. 14];(1 (56):22-8. Available from: https://press.psu.ru/index.php/Math/article/view/4979