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Duality for a class of nondifferentiable multi-objective programs. (English) Zbl 0737.90054

A Mond-Weir type dual for a class of nondifferentiable multiobjective programs in which every component of the objective function contains a term involving the square root of a certain positive semidefinite quadratic form, is formulated and various duality results, viz. weak, strong and converse duality theorems are established. Further, a pair of symmetric dual multiobjective programs with such nondifferentiable terms is constructed. Also, under an additional hypothesis, this pair of nondifferentiable multi-objective programs is shown to be self dual.

MSC:

90C29 Multi-objective and goal programming
49N15 Duality theory (optimization)
90C32 Fractional programming