RYGUŁA, Irena. Comparison theorems for solutions of stochastic differential equations. Annales Mathematicae Silesianae, [S. l.], v. 3, p. 99–106, 1990. Disponível em: https://trrest.vot.pl/ojsus/index.php/AMSIL/article/view/14308. Acesso em: 7 may. 2025.