LAMPIS, M.; PETRINA, D. Ya. Boltzmann-Enskog limit for equilibrium states of systems of hard spheres in the framework of a canonical ensemble. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 49, n. 9, p. 1195–1205, 1997. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5118. Acesso em: 5 dec. 2025.