Semigroup ideal in Prime Near-Rings with Derivations. Baghdad Science Journal, Iraq, Baghdad, v. 8, n. 3, p. 810–814, 2011. DOI: 10.21123/bsj.2011.8.3.810-814. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1296.. Acesso em: 4 may. 2024.