Wolfe and Mond-Weir type symmetric minimax dual variational problems are formulated and usual duality theorems are established under convexity-concavity and pseudoconvexity-pseudoconcavity hypotheses respectively on the function <InlineEquation ID="Equ1"> <EquationSource Format="TEX"/> </InlineEquation> that appears in the two distinct dual pairs. Under an additional...</inlineequation>

In this paper, we establish a strong duality theorem for a pair of Mond–Weir type second-order nondifferentiable symmetric dual problems. This removes certain inconsistencies in some of the earlier results.