KADANKOV, V. F.; KADANKOVA, T. V. Two-boundary problems for a Poisson process with exponentially distributed component. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 58, n. 7, p. 922–953, 2006. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3506. Acesso em: 5 dec. 2025.