| Article ID: | iaor1990607 | 
| Country: | India | 
| Volume: | 27 | 
| Issue: | 1 | 
| Start Page Number: | 1 | 
| End Page Number: | 7 | 
| Publication Date: | Mar 1990 | 
| Journal: | OPSEARCH | 
| Authors: | Chandra S., Mond B., Smart I. | 
A nonlinear constrained game is shown to be equivalent to a pair of symmetric dual programs, with duality results holding under pseudo-invexity assumptions. This approach is adapted to show the equivalence of a pair of symmetric dual programs to a constrained ratio game.