KOLOMIETS, T.; Pogorui A. О.; RODRIGUEZ-DAGNINO, R. M. The First Passage Time and Estimation of the Number of Level-Crossings for a Telegraph Process. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 67, n. 7, p. 882–889, 2015. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2031. Acesso em: 5 dec. 2025.