$\Sigma{}^{{\rm it}}$ User's Guide and Reference
Manuel Bronstein
Version 0.1.12f - December 13, 2000

$\Sigma{}^{{\rm it}}$ Contributors

The design and development of $\Sigma{}^{{\rm it}}$ was a project of Manuel Bronstein's computer algebra group in the Scientific Computation Institute of the ETH Zurich, Switzerland. Since October 1997, the further development of $\Sigma{}^{{\rm it}}$ is being carried on in the CAFÉ project at INRIA Sophia-Antipolis (France). Besides the principal author, the following ETH and INRIA project members have contributed to the $\Sigma{}^{{\rm it}}$ library:

Laurent Bernardin
Marco Codutti
Niklaus Mannhart
Thom Mulders
Hélène Prieto