MAITI, S. S. .; DEY, M. .; SARKAR (MONDAL), S. . DISCRETE XGAMMA DISTRIBUTIONS: PROPERTIES, ESTIMATION AND AN APPLICATION TO THE COLLECTIVE RISK MODEL. Journal of Reliability and Statistical Studies, [S. l.], v. 11, n. 01, p. 117–132, 2018. Disponível em: https://journals.riverpublishers.com/index.php/JRSS/article/view/20913. Acesso em: 22 apr. 2026.