GORYAINOV, V. V. Estimates of the extinction probability of the Galton-Watson process. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 47, n. 2, p. 290–291, 1995. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5414. Acesso em: 6 dec. 2025.