Singh KV, Maurya J, Mishra S. Lagrange duality and saddle point optimality conditions for semi-infinite mathematical programming problems with equilibrium constraints. YUJOR [Internet]. 2019 Nov. 1 [cited 2025 Aug. 25];29(4):433-48. Available from: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/598