SURAPATI PRAMANIK; PARTHA PRATIM DEY. Bi-level Linear Programming Problem with Neutrosophic Numbers . Neutrosophic Sets and Systems, [S. l.], v. 21, p. 110–121, 2018. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/311.. Acesso em: 17 jul. 2024.