| Article ID: | iaor2002431 |
| Country: | India |
| Volume: | 38 |
| Issue: | 2 |
| Start Page Number: | 183 |
| End Page Number: | 196 |
| Publication Date: | Apr 2001 |
| Journal: | OPSEARCH |
| Authors: | Suneja S.K., Lalitha C.S., Khurana Seema |
For generalized fractional programming problem involving preinvex, semi-preinvex or arc-connected convex functions, saddle-point type optimality criteria are given in terms of generalized Lagrangian function. A dual is also formulated and certain duality theorems are established.