WANG, Qiumei; ZOHU, Xiaowu; ZHAN, Jianming. A NOVEL STUDY OF SOFT SETS OVER N-ARY SEMIGROUPS. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 37, p. 583–594, 2017. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6674. Acesso em: 16 sep. 2026.