@Article{	  Beuchler.Braess:2006,
  author	= {S. Beuchler and D. Braess},
  title		= {Improvements for some condition number estimates in
		  p-FEM},
  journal	= {Num. Lin. Alg. Appl.},
  volume	= {13},
  number	= {7},
  pages		= {573-588},
  year		= {2006},
  month		= {},
  note		= {},
  annote	= {}
}