New optimality conditions for multiobjective fuzzy programming problems
نویسندگان
1 Dpto. Estadstica e I.O., Universidad de Cadiz, Campus Jerez, Spain
2 Dpto. de Estadstica e I.O., Fac. Matematicas, Universidad de Sevilla. Spain
3 Dpto. Economa, Metodos Cuantitativos e Ha Economica, Universidad Pablo de Olavide, Sevilla, Spain
4 Dpto. de Matematica, Universidad de Tarapaca, Arica, Chile
doi
10.22111/ijfs.2020.5345چکیده
In this paper we study fuzzy multiobjective optimization problems defined for $n$ variables. Based on a new $p$-dimensional fuzzy stationary-point definition, necessary efficiency conditions are obtained. And we prove that these conditions are also sufficient under new fuzzy generalized convexity notions. Furthermore, the results are obtained under general differentiability hypothesis.