RAHMAN, MM; PAUL, AC. (U. M)-derivations in completely semiprime ?-rings. Bangladesh Journal of Scientific and Industrial Research, [S. l.], v. 51, n. 1, p. 69–74, 2016. DOI: 10.3329/bjsir.v51i1.27076. Disponível em: https://www.banglajol.info/index.php/BJSIR/article/view/27076. Acesso em: 16 nov. 2025.