KHATRI, Sony; PRASAD, Ashish Kumar. Higher Order Fractional Variational Symmetric Duality Over Cone Constraints. Yugoslav Journal of Operations Research, [S. l.], v. 33, n. 2, p. 259–276, 2022. DOI: 10.2298/YJOR220415035K. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/734. Acesso em: 26 aug. 2025.