@TechReport{BaaderKuesters-LTCS-98-06-1998,
  author = 	 {F. Baader and R. K{\"u}sters},
  title = 	 {Computing the least common subsumer and the most specific concept
                  in the presence of cyclic ALN-concept descriptions}, 
  institution =  {LuFg Theoretical Computer Science, RWTH Aachen, Germany},
  year = 	 1998,
  type =         {LTCS-Report},
  ccl =          {yes},
  number =	 {LTCS-98-06},
}