This paper is concerned with a pair of second-order mixed symmetric dual programs involving nondifferentiable functions. Weak, strong, and converse duality theorems are proved for aforementioned pair using the notion of second-order -convexity/pseudoconvexity assumptions.
Ravi P. Agarwal. Izhar Ahmad. S. K. Gupta. N. Kailey. "Generalized Second-Order Mixed Symmetric Duality in Nondifferentiable Mathematical Programming." Abstr. Appl. Anal. 2011 1 - 14, 2011. https://doi.org/10.1155/2011/103597