  
  
  [1XReferences[0X
  
  [[20XBar09[15X]   [16XBarakat,   M.[15X,   [17XThe   homalg  package  --  GAP4[15X  (2007-2009),
  ((http://homalg.math.rwth-aachen.de/index.php/core-packages/homalg-package)).
  
  [[20XBR06[15X]  [16XBarakat,  M. and Robertz, D.[15X, [17Xhomalg: First steps to an abstract
  package  for  homological  algebra[15X,  in  Proceedings of the X meeting on
  computational  algebra and its applications (EACA 2006), Sevilla (Spain)
  (2006),                                                          29--32,
  ((http://homalg.math.rwth-aachen.de/maple/homalg_eaca06.pdf)).
  
  [[20XBR08[15X]  [16XBarakat,  M.  and  Robertz,  D.[15X,  [17Xhomalg  --  A Meta-Package for
  Homological   Algebra[15X,   [18XJ.   Algebra  Appl.[15X,  [19X7[15X,  3  (2008),  299--317,
  ((arXiv:math.AC/0701146)).
  
  [[20XGör08[15X]     [16XGörtzen,     S.[15X,     [17XGAP    Package    Gauss[15X    (2007-2008),
  ((http://wwwb.math.rwth-aachen.de/goertzen/Gauss)).
  
  [[20XLN08[15X]  [16XLübeck,  F.  and Neunhöffer, M.[15X, [17XGAP Package GAPDoc[15X (2007-2008),
  ((http://www.math.rwth-aachen.de/~Frank.Luebeck/GAPDoc)).
  
  
  
  -------------------------------------------------------
