KOROLYUK, V. S. Stochastic Systems with Averaging in the Scheme of Diffusion Approximation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 57, n. 9, p. 1235–1252, 2005. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3681. Acesso em: 5 dec. 2025.