Book74'

BibTeX

@article{DBLP:journals/jcss/Book74,
  author    = {Ronald V. Book},
  title     = {Comparing Complexity Classes},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {9},
  number    = {2},
  year      = {1974},
  pages     = {213-229},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}