@Article{	  bradixprz99,
  author	= {Stefan Brass and J\"{u}rgen Dix  and
		  Teodor Przymusinski},
  title		= {Computation of the {S}emantics for {A}utoepistemic
		  {B}eliefs},
  journal	= {Artificial Intelligence},
  year		= {1999},
  volume	= {112},
  number	= {1-2},
  pages		= {104--123}
}