| Article ID: | iaor1988705 |
| Country: | Germany |
| Volume: | 20 |
| Start Page Number: | 177 |
| End Page Number: | 191 |
| Publication Date: | Jan 1989 |
| Journal: | Optimization |
| Authors: | Fritzsche B., Kirstein B. |
A permanence principle for the socalled central extension will be verified. Moreover, it will be shown that the maximum entropy extension can be characterized by a slight modification of the notion band extension, too.