%0 Journal Article %A Kunwar V. K. Singh %A J. K. Maurya %A S. K. Mishra %T Lagrange Duality and Saddle Point Optimality Conditions for Semi-Infinite Mathematical Programming Problems With Equilibrium Constraints %J Yugoslav journal of operations research %D 2019 %P 433 %V 29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2019_29_4_a0/ %G en %F YJOR_2019_29_4_a0