| Article ID: | iaor19921135 |
| Country: | Netherlands |
| Volume: | 49 |
| Issue: | 3 |
| Start Page Number: | 427 |
| End Page Number: | 428 |
| Publication Date: | Jan 1991 |
| Journal: | Mathematical Programming |
| Authors: | Torres Francisco E. |
The subject of this paper is replacement of the product of a binary variable and a convex function with a new variable that is fixed at its correct value by the introduction of 4, and in many cases, 2 inequalities.