@Article{	  bradix96jlp1,
  author	= {Stefan Brass and J\"{u}rgen Dix},
  title		= {{C}haracterizations of the {D}isjunctive {S}table
		  {S}emantics by {P}artial {E}valuation},
  journal	= {Journal of Logic Programming},
  year		= {1997},
  volume	= {32(3)},
  pages		= {207--228},
  note		= "(Extended abstract appeared in: \newblock 
                    {\em LPNMR, Proceedings of
		  the Third International Conference, Kentucky\/}, pages
		  85--98, 1995. LNCS 928, Springer.)"
}