  
  
  [1XReferences[0X
  
  [[20XBP92[15X]  [16XBhandari,  A.  K. and Passi, I. B. S.[15X, [17XLie-nilpotency indices of
  group algebras[15X, [18XBull. London Math. Soc.[15X, [19X24[15X, 1 (1992), 68--70.
  
  [[20XBov98[15X]  [16XBovdi, A.[15X, [17XGenerators of the units of the modular group algebra
  of  a  finite  p-group[15X,  in Methods in ring theory (Levico Terme, 1997),
  Dekker,  Lecture  Notes  in  Pure and Appl. Math., [19X198[15X, New York (1998),
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  [[20XBKRS[15X]  [16XBovdi,  V.,  Konovalov,  A.,  Rossmanith,  R. and Schneider, C.[15X,
  [17XLAGUNA  ---  Lie  AlGebras  and  UNits of group Algebras[15X, {GAP4} package
  (\url{http://www.cs.st-andrews.ac.uk/~alexk/laguna.htm}).
  
  [[20XCoo[15X]   [16XCooperman,   G.[15X,   [17XParGAP   ---  Parallel  GAP[15X,  {GAP4}  package
  (\url{http://www.gap-system.org/Packages/pargap.html}).
  
  [[20XDu92[15X] [16XDu, X. K.[15X, [17XThe centers of a radical ring[15X, [18XCanad. Math. Bull.[15X, [19X35[15X,
  2 (1992), 174-179.
  
  [[20XFP[15X]  [16XFreundt,  S. and Pauli, S.[15X, [17XQaoS --- Interfacing the QaoS database
  from                 GAP[15X,                 {GAP4}                 package
  (\url{http://www.gap-system.org/Packages/qaos.html}).
  
  
  
  -------------------------------------------------------
