Johnson85'

BibTeX

@article{DBLP:journals/jal/Johnson85,
  author    = {David S. Johnson},
  title     = {The NP-Completeness Column: An Ongoing Guide},
  journal   = {J. Algorithms},
  volume    = {6},
  number    = {1},
  year      = {1985},
  pages     = {145-159},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}