\newcommand{\etalchar}[1]{$^{#1}$}
\begin{thebibliography}{{The}96}

\bibitem[DDZ98]{Denise_all.1998.CS}
Alain Denise, Isabelle Dutour, and Paul Zimmermann.
\newblock {C}{S}: a {M}u{P}{A}{D} package for counting and randomly generating
  combinatorial structures.
\newblock {\em Proceedings of FPSAC'98}, pages 195--204, 1998.

\bibitem[GAP99]{GAP4}
The GAP~Group, Aachen, St~Andrews.
\newblock {\em {GAP -- Groups, Algorithms, and Programming, Version 4.1}},
  1999.

\bibitem[GPS98]{Singular}
G.-M. Greuel, G.~Pfister, and H.~Sch{\"o}nemann.
\newblock {Singular version 1.2 User Manual }.
\newblock In {\em Reports On Computer Algebra}, number~21. Centre for Computer
  Algebra, University of Kaiserslautern, June 1998.

\bibitem[HT04]{Hivert_Thiery.MuPAD-Combinat.2004}
Florent Hivert and Nicolas~M. Thi{\'e}ry.
\newblock Mu{PAD}-{C}ombinat, an open-source package for research in algebraic
  combinatorics.
\newblock {\em S\'em. Lothar. Combin.}, 51:Art. B51z, 70 pp. (electronic),
  2004.
\newblock \texttt{http://mupad-combinat.sf.net/}.

\bibitem[KKL]{SYMMETRICA}
Adalbert Kerber, Axel Kohnert, and Alain Lascoux.
\newblock {SYMMETRICA, an object oriented computer-algebra system for the
  symmetric group.}

\bibitem[McK90]{McKay.nauty}
Brendan~D. McKay.
\newblock nauty user's guide (version 1.5).
\newblock Technical report, Dept. Computer Science, Austral. Nat. Univ., 1990.

\bibitem[Pro99]{muEC}
V.~Prosper.
\newblock {\em Combinatoire des polyn\^omes multivari\'es}.
\newblock PhD thesis, IGM, Universit\'e de Marne la Vall\'ee, 1999.

\bibitem[S{\etalchar{+}}09]{Sage}
W.\thinspace{}A. Stein et~al.
\newblock {\em {S}age {M}athematics {S}oftware ({V}ersion 3.3)}.
\newblock The Sage~Development Team, 2009.
\newblock {\tt http://www.sagemath.org}.

\bibitem[{The}96]{MuPAD.96}
{The MuPAD Group, Benno Fuchssteiner et al.}
\newblock {\em MuPAD User's Manual - MuPAD Version 1.2.2}.
\newblock John Wiley and sons, Chichester, New York, first edition, march 1996.
\newblock includes a CD for Apple Macintosh and UNIX.

\bibitem[Thi]{Thiery.PerMuVAR}
Nicolas~M. Thiéry.
\newblock \texttt{PerMuVAR}, a library for \texttt{MuPAD} for computing in
  invariant rings of permutation groups.
\newblock \texttt{http://permuvar.sf.net/}.

\bibitem[Vei98]{ACE}
S.~Veigneau.
\newblock {ACE}, an {Algebraic Combinatorics Environment} for the computer
  algebra system {MAPLE}: {User's Reference Manual, Version 3.0}.
\newblock Report 98--11, IGM, 1998.

\end{thebibliography}