IAMPAN, Aiyared; SIRIPITUKDET, Manoj. DESCRIBING GREEN’S RELATIONS IN ORDERED Γ-GROUPOIDS USING A NEW CONCEPT: FUZZY SUBSETS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 31, p. 125–140, 2013. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6157. Acesso em: 26 jul. 2026.