| Article ID: | iaor19911402 |
| Country: | Germany |
| Volume: | 21 |
| Start Page Number: | 1320 |
| End Page Number: | 1329 |
| Publication Date: | Feb 1990 |
| Journal: | Optimization |
| Authors: | Rapcsk T., Borzsk P. |
In this paper the question is the following: how to choose a domain where the twice continuously differentiable function 