HUSAIN, I.; MATTOO, Rumana G. Mixed type symmetric and self duality for multiobjective variational problems with support functions. Yugoslav Journal of Operations Research, [S. l.], v. 23, n. 3, p. 387–417, 2013. DOI: 10.2298/YJOR110517009H. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/373. Acesso em: 31 jul. 2025.