A new characterization of (weak) Pareto optimality for differentiable vector optimization problems with G-invex functions

  • Authors:
  • Tadeusz Antczak

  • Affiliations:
  • -

  • Venue:
  • Mathematical and Computer Modelling: An International Journal
  • Year:
  • 2011

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Abstract

In this paper, the so-called @h-approximation approach is used to characterize solvability (in Pareto sense) of a nonlinear multiobjective programming problem with G-invex functions with respect to the same function @h. In this method, an equivalent @h-approximated vector optimization problem is constructed by a modification of both the objective and the constraint functions in the original multiobjective programming problem at the given feasible point. Moreover, in order to find a (weak) Pareto optimal solution in the original multiobjective problem, it is sufficient to solve its associated @h-approximated vector optimization problem equivalent to the original multiobjective programming problem in the sense discussed in this paper.