MISHURA, Yu. S.; OLTSIK, Ya. O. Optimal stopping times for solutions of nonlinear stochastic differential equations and their application to one problem of financial mathematics. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 6, p. 804–809, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4667. Acesso em: 14 apr. 2025.