AHMAD, I.; HUSAIN, Z. - In: Asia-Pacific Journal of Operational Research (APJOR) 22 (2005) 01, pp. 19-31
A pair of Mond–Weir type nondifferentiable second-order symmetric primal and dual problems in mathematical programming is formulated. Weak duality, strong duality, and converse duality theorems are established under η-pseudobonvexity assumptions. Symmetric minimax mixed integer primal and...