Efficiency and duality in nonsmooth multiobjective fractional programming involving η-pseudolinear functions
In this paper, we shall establish necessary and sufficient optimality conditions for a feasible solution to be efficient for a nonsmooth multiobjective fractional programming problem involving ?-pseudolinear functions. Furthermore, we shall show equivalence between efficiency and proper efficiency u...
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Published in | Yugoslav Journal of Operations Research Vol. 22; no. 1; pp. 3 - 18 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
University of Belgrade
2012
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Subjects | |
Online Access | Get full text |
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Summary: | In this paper, we shall establish necessary and sufficient optimality
conditions for a feasible solution to be efficient for a nonsmooth
multiobjective fractional programming problem involving ?-pseudolinear
functions. Furthermore, we shall show equivalence between efficiency and
proper efficiency under certain boundedness condition. We have also obtained
weak and strong duality results for corresponding Mond-Weir subgradient type
dual problem. These results extend some earlier results on efficiency and
duality to multiobjective fractional programming problems involving
?-pseudolinear and pseudolinear functions.
nema |
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ISSN: | 0354-0243 1820-743X |
DOI: | 10.2298/YJOR101215002M |