PETRENKO, S. M.; REBENKO, A. L.; TERTYCHNYI, M. V. Quasicontinuous approximation in classical statistical mechanics. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 63, n. 3, p. 369–384, 2011. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2723. Acesso em: 5 dec. 2025.