1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
<!-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -->
<!-- %% -->
<!-- %W copyright.xml GAP documentation LDFM -->
<!-- %W & SMCS -->
<!-- %% -->
<!-- %Y Copyright 1997, Lehrstuhl D für Mathematik, RWTH Aachen, Germany -->
<!-- %Y Copyright (C) 2002, The GAP Group -->
<!-- %% -->
Copyright ©right; (1987-&RELEASEYEAR;) by the &GAP; Group,
<P/>
incorporating the Copyright ©right; 1999, 2000 by
School of Mathematical and Computational Sciences,
University of St Andrews,
North Haugh, St Andrews, Fife KY16 9SS, Scotland
<P/>
being the Copyright ©right; 1992 by
Lehrstuhl D für Mathematik, RWTH,
52056 Aachen, Germany,
transferred to St Andrews on July 21st, 1997.
<P/>
except for files in the distribution, which have an explicit different
copyright statement. In particular, the copyright of packages distributed
with &GAP; is usually with the package authors or their institutions.
<P/>
&GAP; 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. For details, see
the file <F>LICENSE</F> in the root directory of the &GAP; distribution or see
<URL>https://www.gnu.org/licenses/gpl.html</URL>.
<P/>
If you obtain &GAP; please send us a short notice to that effect, e.g.,
an e-mail message to the address <Email>support@gap-system.org</Email>.
This helps us to keep track of the number of &GAP; users.
<P/>
If you publish a mathematical result that was partly obtained using
&GAP;, please cite &GAP;, just as you would cite another paper that you
used (see below for a sample citation). Also we would appreciate if you
could inform us about such a paper, which we will add to the &GAP;
<URL Text="bibliography">https://www.gap-system.org/Doc/Bib/bib.html</URL>.
<P/>
Specifically, please refer to
<P/>
<Listing>
[GAP] The GAP Group, GAP - Groups, Algorithms, and Programming,
Version &VERSIONNUMBER;; &RELEASEYEAR; (https://www.gap-system.org)
</Listing>
<P/>
You are permitted to modify and redistribute &GAP;, but you are not
allowed to restrict further redistribution. That is to say proprietary
modifications will not be allowed. We want all versions of &GAP; to
remain free.
<P/>
If you modify any part of &GAP; and redistribute it, you must supply a
<F>README</F> document. This should specify what modifications you made in
which files. We do not want to take credit or be blamed for your
modifications.
<P/>
Of course we are interested in all of your modifications. In particular
we would like to see bug-fixes, improvements and new functions. So again
we would appreciate it if you would inform us about all modifications you
make.
<P/>
In addition to the general copyright for &GAP; set forth above,
the following terms apply to the versions of &GAP; for Windows.
<P/>
&GAP; for Windows is packaged with several packages from
<Package>Cygwin</Package> (<URL>https://cygwin.com</URL>).
Files from <Package>Cygwin</Package> are provided under their respective
licenses, which are included in the installation.
The &GAP; for Windows executables that we distribute are themselves released
under the terms of the GNU General Public License (GNU GPL);
either version 2 of the License, or (at your option) any later version.
<P/>
Please contact <Email>support@gap-system.org</Email> if you need further information.
<!-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -->
<!-- %% -->
<!-- %E -->
|
