| Acknowledgements | We here thank all the people who provided us with invaluable
help in producing this package. | 
| Links | Websites related to mathematical computation and computer algebra system. | 
| PIPS | This is a server that computes irreducible and primitive polynomials on demand, using ZEN functionalities. | 
| documentation | Ready to print documentation for ZEN and ZENFACT can be downloaded from here. | 
| example | This is a simple example involving basic functionnalities of ZEN and ZENFACT. | 
| license | License terms of ZEN and ZENFACT. Since version 3.0, this library is distributed under the terms of GNU licenses. | 
| sourceforge | Sources of ZEN and ZENFACT are know hosted on  .
You will also find here tests reports, mailing list, news, bug report and patches tracking system. | 
| sources | Obsolete download page. | 
| zen | An overview of ZEN library. | 
| zenfact | A (very short) overview of ZENFACT library. |