ALEŠKEVIČIENĖ, A. Calculation of the moments and cumulants of the discrete renewal process. Lithuanian Mathematical Journal, [S. l.], v. 9, n. 3, p. 443–454, 1969. DOI: 10.15388/LMJ.1969.20792. Disponível em: https://www.zurnalai.vu.lt/LMJ/article/view/20792. Acesso em: 8 jun. 2025.