@MastersThesis{	  Onyshchuk:2011,
  author	= {Petr Onyshchuk},
  title		= {{Ma\ss konzentration und Approximation}},
  school	= {Institut f\"ur Numerische Simulation, Universit\"at Bonn},
  year		= {2011},
  type		= {Diplomarbeit},
  annote	= {INSdiplom}
}