MALYSHEV, V. A. On poles of rational generating functions. Probabilities of the appearance of combinations. Lithuanian Mathematical Journal, [S. l.], v. 5, n. 4, p. 585–591, 1965. DOI: 10.15388/LMJ.1965.19621. Disponível em: https://www.journals.vu.lt/LMJ/article/view/19621.. Acesso em: 30 apr. 2024.