A pair of Mond–Weir type multiobjective second order symmetric dual programs are
formulated without non-negativity constraints. Weak duality, strong duality and converse …

In this paper, cone-pseudoinvex and strongly cone-pseudoinvex functions are defined. A
pair of Mond–Weir type symmetric dual multiobjective programs is formulated over arbitrary …

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This paper is concerned with a pair of Mond–Weir type second order symmetric dual non-
differentiable multiobjective programming problems. We establish the weak and strong …

This article studies a pair of higher order nondifferentiable symmetric fractional programming
problem over cones. First, higher order cone convex function is introduced. Then using the …

Nondifferentiable second order symmetric duality in multiobjective programming -
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A pair of Wolfe type multiobjective second order symmetric dual programs with cone
constraints is formulated and usual duality results are established under second order …

A pair of multiobjective mixed symmetric dual programs is formulated over arbitrary cones.
Weak, strong, converse and self-duality theorems are proved for these programs under K …

In this paper, a pair of Mond-Weir type higher-order symmetric dual programs over arbitrary
cones is formulated. The appropriate duality theorems, such as weak duality theorem, strong …

In this paper, a pair of nondifferentiable multiobjective fractional programming problems is
formulated. For a differentiable function, we introduce the definition of higher-order (F, α, ρ …