DELI, Irfan. Some operators with IVGSVTrN-numbers and their applications to multiple criteria group decision making. Neutrosophic Sets and Systems, [S. l.], v. 25, p. 33–53, 2019. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/148.. Acesso em: 13 jul. 2025.