STATLAND, E. S. Some problems connected with output of a process with independent increments on unilateral and bilateral rectilinear boundaries . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 18, n. 1, p. 92–101, 1966. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8656. Acesso em: 6 dec. 2025.