MA, Xueling; ZHAN, Jianming; KHAN, Madad; AZIZ, Tariq. SOME CHARACTERIZATIONS OF INTRA-REGULAR ABEL GRASSMANN’S GROUPOIDS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 32, p. 329–346, 2014. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6209. Acesso em: 26 jul. 2026.