FERRARA, Massimiliano; VIORICA-STEFANESCU, Maria. Optimality conditions and duality in multiobjective programming with invexity. Yugoslav Journal of Operations Research, [S. l.], v. 18, n. 2, p. 153–165, 2008. DOI: 10.2298/YJOR0802153F. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/242. Acesso em: 20 dec. 2025.