OSIPCHUK, M. M. Density of the transition probability for one class of generalized diffusion processes. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 10, p. 1433–1437, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4830. Acesso em: 5 dec. 2025.