KARNAUKH, E. V. Two-limit problems for almost semicontinuous processes defined on a Markov chain. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 59, n. 4, p. 555–565, 2007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3330. Acesso em: 5 dec. 2025.