DEY, K. K.; PAUL, A. C. Prime Gamma-Near-Rings with sigma-Derivations. Journal of Scientific Research, [S. l.], v. 6, n. 3, p. 467–473, 2014. DOI: 10.3329/jsr.v6i3.17158. Disponível em: https://banglajol.info/index.php/JSR/article/view/17158. Acesso em: 1 jul. 2024.