GIOVINE, P. A variational principle applied to the dynamics of a liquid with diffusing gas bubbles. Archives of Mechanics, Warsaw, Poland, v. 58, n. 4-5, p. 363–380, 2006. DOI: 10.24423/aom.218. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v58p363. Acesso em: 17 jan. 2026.