GASANENKO, V. A. Viability of solutions of many-dimensional stochastic differential equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 49, n. 10, p. 1316–1323, 1997. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5129. Acesso em: 5 dec. 2025.