OSYPCHUK, M.M. On the number of crossings of some levels by a sequence of diffusion processes. Carpathian Mathematical Publications, [S. l.], v. 1, n. 2, p. 191–196, 2009. Disponível em: https://ktipe.pnu.edu.ua/index.php/cmp/article/view/4014. Acesso em: 21 nov. 2024.