| Article ID: | iaor1998172 |
| Country: | Netherlands |
| Volume: | 74 |
| Issue: | 1 |
| Start Page Number: | 128 |
| End Page Number: | 134 |
| Publication Date: | Apr 1994 |
| Journal: | European Journal of Operational Research |
| Authors: | Nowicki Eugeniusz, Smutnicki Czesaw |
Worst-case analyses of two approximation algorithms for the