| Article ID: | iaor19961818 | 
| Country: | India | 
| Volume: | 32 | 
| Issue: | 2 | 
| Start Page Number: | 95 | 
| End Page Number: | 104 | 
| Publication Date: | Jun 1995 | 
| Journal: | OPSEARCH | 
| Authors: | Kanniappan P., Pandian P. | 
| Keywords: | programming: fractional | 
Strong pseudoinvexity is introduced and duality results are established for the nonlinear programming problem with strong pseudoinvexity constraints. These results are also extended to the fractional programming problem.