JOVIĆ, Aleksandar. New optimality conditions in vector continuous-time programming. Yugoslav Journal of Operations Research, [S. l.], v. 31, n. 3, p. 329–338, 2021. DOI: 10.2298/YJOR200415028J. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/670. Acesso em: 26 aug. 2025.