Mititelu Ştefan, Stancu-Minasian I. Efficiency and duality for multiobjective fractional variational problems with (ρ,b) - quasiinvexity. YUJOR [Internet]. 2009 Mar. 1 [cited 2025 Sep. 25];19(1):85-99. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/256