Efficiency and duality for multiobjective fractional variational problems with (ρ,b) - quasiinvexity
Autor: | Mititelu Ştefan, Stancu-Minasian I.M. |
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Jazyk: | angličtina |
Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Yugoslav Journal of Operations Research, Vol 19, Iss 1, Pp 85-99 (2009) |
Druh dokumentu: | article |
ISSN: | 0354-0243 1820-743X |
DOI: | 10.2298/YJOR0901085M |
Popis: | The necessary conditions for (normal) efficient solutions to a class of multi-objective fractional variational problems (MFP) with nonlinear equality and inequality constraints are established using a parametric approach to relate efficient solutions of a fractional problem and a non-fractional problem. Based on these normal efficiency criteria a Mond-Weir type dual is formulated and appropriate duality theorems are proved assuming (ρ,b) - quasi-invexity of the functions involved. |
Databáze: | Directory of Open Access Journals |
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