  
  
  [1XReferences[0X
  
  [[20XBor01[15X]  [16XBorge, I. C.[15X, [17XA cohomological approach to the classification of
  p-groups[15X,                         Oxford                         (2001),
  http://www.maths.abdn.ac.uk/~bensondj/html/archive/borge.html.
  
  [[20XCTVZ03[15X]  [16XCarlson,  J.  F., Townsley, L., Valeri-Elizondo, L. and Zhang,
  M.[15X,  [17XCohomology  rings  of  finite  groups[15X,  Kluwer Academic Publishers,
  Algebras and Applications, [19X3[15X, Dordrecht (2003), xvi+776 pages.
  
  [[20XKra66[15X]  [16XKraines,  D.[15X,  [17XMassey higher products[15X, [18XTrans. Amer. Math. Soc.[15X,
  [19X124[15X (1966), 431--449.
  
  
  
  -------------------------------------------------------
