OPTIMALITY AND DUALITY FOR MULTIOBJECTIVE FRACTIONAL PROBLEMS WITH r-INVEXITY

Autor: Jin-Chirng Lee, Shun-Chin Ho
Rok vydání: 2008
Předmět:
Zdroj: Taiwanese J. Math. 12, no. 3 (2008), 719-740
ISSN: 1027-5487
DOI: 10.11650/twjm/1500602431
Popis: We establish necessary and sufficient conditions for efficiency of multiobjective fractional programming problems involving r-invex functions. Using the optimality conditions, we investigate the parametric type dual, Wolfe type dual and Mond-Weir type dual for multiobjective fractional programming problems concerning r-invexity. Some duality theorems are also proved for such problem in the framework of r-invexity.
Databáze: OpenAIRE