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Sufficient Optimality Conditions for a Bilevel Semivectorial D.C. Problem |
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| Authors: | Nazih Abderrazzak Gadhi Stephan Dempe |
| Affiliation: | 1. Department of Mathematics, Dhar El Mehrez Sidi Mohamed Ben Abdellah University, Fes, Morocco;2. ngadhi@hotmail.com;4. Department of Mathematics and Computer Science, Technical University Bergakademie Freiberg, Freiberg, Germany |
| Abstract: | AbstractThe paper is devoted to the study of a bilevel multiobjective optimization problems with objectives and constraints given as differences of convex functions. The main attention is paid to deriving sufficient optimality conditions. Several intermediate optimization problems are introduced to help us in our investigation. |
| Keywords: | Bilevel optimization convex functions D. C. functions multiobjective optimization optimal value function sufficient optimality conditions |