Pogorui A. О. Stationary distributions of fading evolutions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 61, n. 3, p. 425–431, 2009. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3031. Acesso em: 5 dec. 2025.