STANZHITSKII, A. N. On the second Bogolyubov theorem for systems with random perturbations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 8, p. 1104–1109, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5667. Acesso em: 27 apr. 2025.