| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Center and Cyclicity Problems: A Computational Algebra Approach | 978-O-8176-4726-1 (O-8176-4726-O) | 2009 | Valery G. Romanovski |
D S · Douglas S. Shafer and Zhiyi Zhang · Douglas Shafer · S S · S Shafer