Johnson90'

BibTeX

@incollection{DBLP:books/el/leeuwen90/Johnson90,
  author    = {David S. Johnson},
  title     = {A Catalog of Complexity Classes},
  booktitle = {Handbook of Theoretical Computer Science, Volume A: Algorithms
               and Complexity (A)},
  year      = {1990},
  pages     = {67-161},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}