Lewis76'

BibTeX

@article{DBLP:journals/jcss/Lewis76,
  author    = {Forbes D. Lewis},
  title     = {On Computational Reducibility},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {12},
  number    = {1},
  year      = {1976},
  pages     = {122-131},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}