Permission to use, copy, modify, and distribute this software or parts thereof and its documentation or parts thereof for non-commercial purposes and without fee is hereby granted provided the following four conditions are satisfied:
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Neither the University of Kaiserslautern nor the authors make any representations about the suitability of this software for any purpose. This software is provided "as is" without express or implied warranty.
If your intended use of SINGULAR is not covered by the license above, please contact us. Notice that in the license above we have not granted permission to make copies of Singular to be sold, distributed on media which are sold, or distributed along with software which is sold.
If you use Singular or parts thereof in a project and/or publish results that were partly obtained using SINGULAR, we request that you cite SINGULAR (see http://www.mathematik.uni-kl.de/~zca/Singular/how_to_cite.html on information on how to cite Singular) and inform us about it.
Please send any comments or bug reports to singular@mathematik.uni-kl.de.
The following parts of SINGULAR have their own copyright: the Gnu Multiple Precision Library (GMP), the Multi Protocol library (MP), the Readline library, the Factory library, and the libfac library. Their copyrights and licences can be found in the accompanying files which are distributed along with these libraries.
The latest information about SINGULAR is always available from http://www.mathematik.uni-kl.de/~zca/Singular.
The development of SINGULAR is directed and coordinated by Gert-Martin Greuel, Gerhard Pfister, and Hans Schoenemann.
Contributions to the kernel of SINGULAR have been made by Olaf Bachmann, Hubert Grassmann, Kai Krueger, Wolfgang Neumann, Thomas Nuessler, Wilfred Pohl, Jens Schmidt, Thomas Siebert, Ruediger Stobbe, and Tim Wichmann.
SINGULAR libraries have furthermore been contributed by Wolfram Decker, Christian Gorzel, Agnes Eileen Heydtmann, Ulrich Klein, Martin Lamm, and Bernd Martin.
We should like to acknowledge the financial support given by the Volkswagen-Stiftung, the Deutsche Forschungsgemeinschaft and the Stiftung fuer Innovation des Landes Rheinland-Pfalz to the SINGULAR project.