PETRINA, D. Ya.; Petrina К. D. Stochastic dynamics and Boltzmann hierarchy. III. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 4, p. 552–569, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4925. Acesso em: 5 dec. 2025.