Axis nonsymmetric oscillations of a rotation shell partially filled with fluid. Neliniini Kolyvannya, [S. l.], v. 18, n. 3, p. 394–412, 2015. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/795. Acesso em: 6 dec. 2025.