K. ARJUNAN, N. A. Q-FUZZY NORMAL SUBHEMIRINGS OF A HEMIRING. Asian Journal of Current Engineering and Maths, [S. l.], v. 1, n. 3, 2013. Disponível em: https://innovativejournal.in/index.php/ajcem/article/view/62. Acesso em: 22 jul. 2024.