| Article ID: | iaor19961824 |
| Country: | Germany |
| Volume: | 42 |
| Issue: | 3 |
| Start Page Number: | 295 |
| End Page Number: | 311 |
| Publication Date: | Nov 1995 |
| Journal: | Mathematical Methods of Operations Research (Heidelberg) |
| Authors: | Malucelli F., Carraresi P. |
This paper analyses a necessary and sufficient optimality condition for quadratic pseudo-Boolean unconstrained problems. It is proved that in general testing any necessary and sufficient optimality condition is a difficult task for any