D
[DL94] Giuseppe De Giacomo and Maurizio Lenzerini. Concept Language with Number Restrictions and Fixpoints, and its Relationship with Mu-Calculus. In ECAI'94, pages 411-415. John Wiley & Sons, August 1994. 
@inproceedings{ecai1994-DGL,
  author =              {De{~}Giacomo, Giuseppe and Lenzerini, Maurizio},
  title =               {Concept Language with Number Restrictions and
                         Fixpoints, and its Relationship with Mu-Calculus},
  editor =              {Cohn, Anthony G.},
  booktitle =           {{P}roceedings of the 11th {E}uropean {C}onference on
                         {A}rtificial {I}ntelligence ({ECAI}'94)},
  acronym =             {{ECAI}'94},
  publisher =           {John Wiley \& Sons},
  pages =               {411-415},
  year =                {1994},
  month =               aug,
}
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