@manual{ AutoDoc,
author = {Gutsche, S. and Horn, M.},
title = {{AutoDoc
\texttt{
\symbol{
45}} Generate documentation
from GAP source code (Version
2017.
09.
15)}},
year = {
2017},
note = {GAP package,
\href
{
https://github.com/gap-packages/AutoDoc}
{
\texttt{
https://github.com/}\discretionary
{}{}{}
\texttt{gap
\texttt{
\symbol{
45}}packages/}
\discretionary
{}{}{}
\texttt{AutoDoc}}},
printedkey = {GH17}
}
@manual{ GAPDoc,
author = {L{
\"u}beck, F. and Neunh{
\"o}ffer, M.},
title = {{GAPDoc (version
1.
6)}},
organization = {RWTH Aachen},
year = {
2017},
note = {GAP package,
\href
{
https://www.math.rwth-aachen.de/~Frank.Luebeck/GAPDoc/index.html}
{
\texttt{
https://www.math.rwth\texttt{
\symbol{
45}}aachen.de/}
\discretionary
{}{}{}
\texttt{
\texttt{
\symbol{
126}}Frank.Luebeck/}
\discretionary
{}{}{}
\texttt{GAPDoc/}
\discretionary
{}{}{}
\texttt{index.html}}},
printedkey = {LN17}
}
@manual{ GitHubPagesForGAP,
author = {Horn, M.},
title = {{GitHubPagesForGAP
\texttt{
\symbol{
45}} a GitHub
Pages
generator for GAP packages}},
volume = {
0.
2},
year = {
2017},
note = {GAP package,
\href
{
https://gap-system.github.io/GitHubPagesForGAP/}
{
\texttt{
https://gap\texttt{
\symbol{
45}}system.github.io/}
\discretionary
{}{}{}
\texttt{GitHubPagesForGAP/}}},
printedkey = {Hor17}
}
@manual{ alp3,
author = {Alp, M. and Odabas, A. and Uslu, E. O. and Wensley, C.
D.},
title = {{XMod: Crossed Modules and
Cat1
\texttt{
\symbol{
45}}groups in GAP}},
volume = {
2.
63},
year = {
2017},
note = {GAP package,
\href
{
https://gap-packages.github.io/xmod/}
{
\texttt{
https://gap\texttt{
\symbol{
45}}packages.github.io/}
\discretionary
{}{}{}
\texttt{xmod/}}},
printedkey = {AOUW17}
}
@
article{ alp2,
author = {Alp, M. and Wensley, C. D.},
title = {Enumeration of cat1
\texttt{
\symbol{
45}}groups of low
order},
journal = {Int. J. Algebra and Computation},
volume = {
10},
year = {
2000},
pages = {
407\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
424},
printedkey = {AW00}
}
@
article{ arvasi2,
author = {Arvasi, Z. and Porter, T.},
title = {Simplicial and Crossed Resolutions of Commutative
Algebras},
journal = {J. Algebra},
volume = {
181},
year = {
1996},
pages = {
426\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
448},
printedkey = {AP96}
}
@
article{ arvasi3,
author = {Arvasi, Z. and Porter, T.},
title = {Freeness Conditions for $
2$
\texttt{
\symbol{
45}}Crossed
Modules of Commutative Algebras},
journal = {Applied Categorical Structures},
volume = {
6},
year = {
1998},
pages = {
455\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
471},
printedkey = {AP98}
}
@
article{ arvasi4,
author = {Arvasi, Z. and Ege, U.},
title = {Annihilators, multipliers and crossed modules},
journal = {Applied Categorical Structures},
volume = {
11},
year = {
2003},
pages = {
487\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
506},
printedkey = {AE03}
}
@
article{ arvasi_odabas,
author = {Arvasi, Z. and Odabas, A.},
title = {Computing
2\texttt{
\symbol{
45}}Dimensional Algebras:
Crossed Modules and Cat1
\texttt{
\symbol{
45}}algebras},
journal = {
Journal of Algebra and Its Applications},
volume = {
15},
year = {
2016},
pages = {
1650185 (
12 pages)},
printedkey = {AO16}
}
@inproceedings{ brown1,
author = {Brown, R.},
booktitle = {Low Dimensional Topology},
title = {Higher Dimensional Group Theory},
publisher = {London Mathematical Society},
series = {London Math. Soc. Lecture Note Series},
volume = {
48},
year = {
1982},
printedkey = {Bro82}
}
@
article{ brown2,
author = {Brown, R.},
title = {From groups to groupoids: a brief survey},
journal = {Bull. London Math. Soc.},
volume = {
19},
year = {
1987},
pages = {
113\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
134},
printedkey = {Bro87}
}
@
article{ ellis1,
author = {Ellis, G. J.},
title = {Higher Dimensional Crossed Modules of Algebras},
journal = {J. Pure and Appl. Algebra},
volume = {
52},
year = {
1988},
pages = {
277\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
282},
printedkey = {Ell88}
}
@
article{ loday,
author = {Loday, J.
\texttt{
\symbol{
45}}L.},
title = {Spaces with finitely many
non
\texttt{
\symbol{
45}}trivial homotopy groups},
journal = {J. App. Algebra},
volume = {
24},
year = {
1982},
pages = {
179\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
202},
printedkey = {Lod82}
}
@phdthesis{ mosa,
author = {Mosa, G. H.},
title = {Higher dimensional algebroids and crossed complexes},
school = {University of Wales, Bangor (U.K.)},
year = {
1986},
printedkey = {Mos86}
}
@phdthesis{ aodabas1,
author = {Odabas, A.},
title = {Crossed Modules of Algebras with GAP},
school = {Osmangazi University, Eskisehir},
year = {
2009},
printedkey = {Oda09}
}
@phdthesis{ shammu1,
author = {Shammu, N. M.},
title = {Algebraic and categorical structure of categories of
crossed modules of algebras},
school = {University of Wales, Bangor (U.K.)},
year = {
1992},
printedkey = {Sha92}
}
@
article{ porter1,
author = {Porter, T.},
title = {Some categorical results in the theory of crossed
modules in commutative algebras},
journal = {J. Algebra},
volume = {
109},
year = {
1987},
pages = {
415\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
429},
printedkey = {Por87}
}
@
article{ whitehead,
author = {Whitehead, J. H. C.},
title = {Combinatorial homotopy {I}{I}},
journal = {Bull. Amer. Math. Soc.},
volume = {
55},
year = {
1949},
pages = {
453\texttt{
\symbol{
45}}
\texttt{
\symbol{
45}}
496},
printedkey = {Whi49}
}
