ALI, W. Stability and instability of small motions of a pendulum with a cavity filled with a system of ideal capillary fluids. Tishreen University Journal -Basic Sciences Series, [S. l.], v. 36, n. 4, 2019. Disponível em: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/1027. Acesso em: 1 may. 2024.