Construction of solutions of the problem on eigen oscillations of a viscous fluid in a spherical half filled tank. Neliniini Kolyvannya, [S. l.], v. 11, n. 4, p. 439–461, 2008. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/491. Acesso em: 21 jan. 2026.