ATIQE UR RAHMAN; MUHAMMAD SAEED; FLORENTIN SMARANDACHE. Convex and Concave Hypersoft Sets with Some Properties. Neutrosophic Sets and Systems, [S. l.], v. 38, p. 497–508, 2020. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/4205.. Acesso em: 25 nov. 2024.