Linear invariant relations of the equations of motion of a gyrostat with a variable gyrostatic moment. Neliniini Kolyvannya, [S. l.], v. 25, n. 2, p. 264–276, 2022. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/1073. Acesso em: 21 jan. 2026.