RICRA, José; SHEIMBERG, Susana. An optimality Karush - Kuhn Tucker condition for the bilevel programming problem. REVCIUNI, [S. l.], v. 2, n. 1, p. 1–10, 2021. Disponível em: https://revistas.uni.edu.pe/index.php/revciuni/article/view/1319. Acesso em: 2 may. 2024.