UPADHYAY, B.B.; ANTCZAK, T.; MISHRA, S.K.; SHUKLA, K. Nondifferentiable generalized minimax fractional programming under (Ф,ρ)-invexity. Yugoslav Journal of Operations Research, [S. l.], v. 32, n. 1, p. 3–27, 2022. DOI: 10.2298/YJOR200915018U. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/685. Acesso em: 28 jul. 2025.