BEREZHNOI, M. A. Small oscillations of a viscous incompressible fluid with a large number of small interacting particles in the case of their surface distribution. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 3, p. 302–321, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3021. Acesso em: 6 dec. 2025.