| Article ID: | iaor20073866 |
| Country: | India |
| Volume: | 44 |
| Issue: | 1 |
| Start Page Number: | 27 |
| End Page Number: | 40 |
| Publication Date: | Mar 2007 |
| Journal: | OPSEARCH |
| Authors: | Gupta Sudha, Suneja Surjeet Kaur, Vani |
Wolfe type and Mond–Weir type duals are formulated for a nonlinear programming problem in terms of the right differentials of the functions involved. Duality results are obtained by using the concepts of ρ-semilocally preinvex and related functions.