| Article ID: | iaor19931170 |
| Country: | India |
| Volume: | 13 |
| Issue: | 2 |
| Start Page Number: | 293 |
| End Page Number: | 302 |
| Publication Date: | May 1992 |
| Journal: | Journal of Information & Optimization Sciences |
| Authors: | Singh C., Suneja S.K., Reuda N.G. |
| Keywords: | programming: multiple criteria |
Saddle point optimality criteria and Lagrangian type duality theory are developed for a multiobjective fractional programming problem. The functions involved in the objective function and the constraints are assumed to be preinvex and not necessarily differentiable.