LOMONT, J. S.; CHEEMA, M. S. Generalizations of the Kermack-McCrea Identity. The Journal of the Indian Mathematical Society, [S. l.], v. 57, n. 1-4, p. 79–93, 1991. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/21905. Acesso em: 28 apr. 2024.