KOTLYAROV , O. L. Reduced description of multi-particle systems with continuous random correlation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 43, n. 1, p. 137–140, 1991. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9320. Acesso em: 17 feb. 2026.