SHEVCHENKO, H. M. On Multidimensional Generalized Diffusion Processes. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 9, p. 1291–1296, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4003. Acesso em: 5 dec. 2025.