DO, V. L.; TRAN, T. M. OPTIMALITY CONDITIONS FOR EFFICIENCY OF CONSTRAINED VECTOR EQUILIBRIUM PROBLEMS. Thang Long Journal of Science: Mathematics and Mathematical Sciences, [S. l.], v. 1, n. 4, p. 67-85, 2023. Disponível em: https://science.thanglong.edu.vn/index.php/volc/article/view/49. Acesso em: 18 may. 2024.