BELOKOLOS, E. D. Kinetic Equations and Integrable Hamiltonian Systems. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 57, n. 6, p. 731–741, 2005. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3639. Acesso em: 6 dec. 2025.