It was downloaded from http://code.google.com/p/sympy/

Upstream Authors: 

    Ondrej Certik <ondrej@certik.cz>
    Fabian Seoane <fabian@fseoane.net>
    Jurjen N.E. Bos <jnebos@gmail.com>
    Mateusz Paprocki <mattpap@gmail.com>
    Brian Jorgensen <brian.jorgensen@gmail.com>
    Jason Gedge <inferno1386@gmail.com>
    Robert Schwarz <lethargo@googlemail.com>
    Pearu Peterson <pearu.peterson@gmail.com>
    Fredrik Johansson <fredrik.johansson@gmail.com>
    Chris Wu <chris.wu@gmail.com>

Copyright 2006, 2007 Ondrej Certik
          2007 Fabian Seoane

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License with
 the Debian GNU/Linux distribution in file /usr/share/common-licenses/GPL;
 if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth
 Floor, Boston, MA 02110-1301, USA.

On Debian systems, the complete text of the GNU General Public
License, version 2, can be found in /usr/share/common-licenses/GPL-2.


This package was debianized by Fabian Seoane <fabian@fseoane.net> on
Wed, 21 Mar 2007 13:56:19 +0100.

Current maintainer is Ondrej Certik <ondrej@certik.cz>.

The file sympy/modules/decorator.py is Copyright Michele Simionato
(http://www.phyast.pitt.edu/~micheles/python/documentation.html)

 Redistributions of source code must retain the above copyright 
 notice, this list of conditions and the following disclaimer.
 Redistributions in bytecode form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in
 the documentation and/or other materials provided with the
 distribution. 

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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The files sympy/modules/mathml/data/mmlctop.xsl and
sympy/modules/mathml/data/simple_mmlctop.xsl are
(C) Copyright 2000-2003 Symbolic Computation Laboratory, 
                        University of Western Ontario,
                        London, Canada N6A 5B7.


The file sympy/modules/mathml/data/mmltex.xsl is
Copyright (C) 2001, 2002 Vasil Yaroshevich

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the ``Software''), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

Except as contained in this notice, the names of individuals
credited with contribution to this software shall not be used in
advertising or otherwise to promote the sale, use or other
dealings in this Software without prior written authorization
from the individuals in question.

Any stylesheet derived from this Software that is publically
distributed will be identified with a different name and the
version strings in any derived Software will be changed so that
no possibility of confusion between the derived package and this
Software will exist.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT.  IN NO EVENT SHALL NORMAN WALSH OR ANY OTHER
CONTRIBUTOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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The files in doc/logo/* are copyright 2007, Fredrik Johansson and the license
is the new BSD:

I created this logo and permit its free use on the same terms as the rest of
Sympy's code and documentation.
