DHEENA, P.; RAJESWARI, C. On Near-Rings with Derivation. The Journal of the Indian Mathematical Society, [S. l.], v. 60, n. 1-4, p. 267–271, 1994. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/22003. Acesso em: 28 apr. 2024.