ZHU, Kuanyun; ZHAN, Jianming. SOFT ISOMORPHISM THEOREMS FOR SOFT HEMIRINGS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 34, p. 421–430, 2015. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6341. Acesso em: 7 aug. 2026.