| Article ID: | iaor1991655 | 
| Country: | United States | 
| Volume: | 15 | 
| Issue: | 4 | 
| Start Page Number: | 597 | 
| End Page Number: | 625 | 
| Publication Date: | Nov 1990 | 
| Journal: | Mathematics of Operations Research | 
| Authors: | Penot Jean-Paul, Volle Michel | 
The familiar Fenchel-Moreau-Rockafellar duality scheme deduced from conjugation is shown to be applicable to quasi-convex problems. Here quasi-affine functions take the place of affine functions. The links with other quasi-convex dualities are examined.