Nicolas Markey

@incollection{HTCSa1990-Joh,
  author =              {Johnson, David S.},
  title =               {A Catalog of Complexity Classes},
  editor =              {van Leeuwen, Jan},
  booktitle =           {Handbook of Theoretical Computer Science},
  publisher =           {Elsevier},
  volume =              {A},
  pages =               {67-161},
  chapter =             {2},
  year =                {1990},
}