( Version 0.998 )
Manuel Delgado
Email: mdelgado@fc.up.pt
Homepage: http://www.fc.up.pt/cmup/mdelgado
José João Morais
Email: josejoao@fc.up.pt
© 2005 by Manuel Delgado and José João Morais
We adopt the copyright regulations of GAP as detailed in the copyright notice in the GAP manual.
The first author aknowledges financial support of FCT, through the Centro de Matemática da Universidade do Porto.
The second author acknowledges financial support of FCT and the POCTI program through a scholarship given by Centro de Matemática da Universidade do Porto.
Both authors acknowledge Jorge Almeida, Vítor H. Fernandes and Pedro Silva for many helpfull discussions and comments.
Bug reports, suggestions and comments are, of course, welcome. Please use the email address mdelgado@fc.up.pt or josejoao@fc.up.pt to this effect.
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