| Article ID: | iaor20022467 |
| Country: | Netherlands |
| Volume: | 103 |
| Issue: | 1 |
| Start Page Number: | 359 |
| End Page Number: | 369 |
| Publication Date: | Mar 2001 |
| Journal: | Annals of Operations Research |
| Authors: | Song Yongzhong |
Comparison theorems for spectral radii of two block USSOR methods, two block SSOR methods, two block AOR methods, two block SOR methods with respect to a partition π and the corresponding finer partition π* are given, respectively, whenever