KAUR, Arshpreet; SHARMA, Mahesh Kumar. Higher order symmetric duality for multiobjective fractional programming problems over cones. Yugoslav Journal of Operations Research, [S. l.], v. 32, n. 1, p. 29–44, 2022. DOI: 10.2298/YJOR200615012K. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/686. Acesso em: 28 jul. 2025.