| Article ID: | iaor20001153 |
| Country: | China |
| Volume: | 11 |
| Issue: | 1 |
| Start Page Number: | 61 |
| End Page Number: | 68 |
| Publication Date: | Jan 1998 |
| Journal: | Journal of Systems Science and Complexity |
| Authors: | Li Y. |
This paper deals with nonconical nonsmooth multiobjective programming problem. The generalized directional derivate of a mapping w.r.t. a binary relation and the derivate of a binary relation are introduced and used as basic tools. The optimality conditions and duality theorems are proved.