AYENIGBA, A. A.; AJAO, O. M.; OKOLIE, F. A. Sum of Poisson-Distributed Random Variables: A Convolution Method Approach. Journal of Applied Sciences and Environmental Management, [S. l.], v. 29, n. 2, p. 401–405, 2025. DOI: 10.4314/jasem.v29i2.8. Disponível em: https://www.ajol.info/index.php/jasem/article/view/289372. Acesso em: 14 nov. 2026.