ABRY, Mohammad; ZANJANI, Jafar. SOME PROPERTIES OF ZERO GRADATIONS ON SAMANTA FUZZY TOPOLOGICAL SPACES. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 39, p. 209–219, 2018. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6935. Acesso em: 7 oct. 2026.