GRIGORENKO, Olga. Involving fuzzy orders for multi-objective linear programming. Mathematical Modelling and Analysis, [S. l.], v. 17, n. 3, p. 366–382, 2012. DOI: 10.3846/13926292.2012.685958. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/4878. Acesso em: 28 may. 2025.