JAIN, S. K.; MENON, P. K. Note on Generalized Commutative Rings. The Journal of the Indian Mathematical Society, [S. l.], v. 33, n. 1, p. 1–6, 1969. DOI: 10.18311/jims/1969/16738. Disponível em: https://informaticsjournals.co.in/index.php/jims/article/view/16738. Acesso em: 7 nov. 2024.