KOMARENKO, A. N. Operator methods in the problem of perturbed motion of a rotating body partially filled with liquid. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 48, n. 3, p. 335–348, 1996. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5331. Acesso em: 5 dec. 2025.