1.
Pankaj, Joshi BC. Higher order duality in multiobjective fractional programming problem with generalized convexity. YUJOR [Internet]. 2017 May 1 [cited 2025 Aug. 26];27(2):249-64. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/507