GONGADZE, A.; KIKNADZE, L.; MAMALADZE, Y.; TSAKADZE, S. Unstable states of the superfluid confined between rotating spheres*. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, Харків, Україна, v. 29, n. 8, p. 840–841, 2003. DOI: 10.1063/1.1596790. Disponível em: http://80.92.230.95/index.php/fnt/article/view/f29-0840e. Acesso em: 11 лис. 2025.