Immerman86'

BibTeX

@article{DBLP:journals/iandc/Immerman86,
  author    = {Neil Immerman},
  title     = {Relational Queries Computable in Polynomial Time},
  journal   = {Information and Control},
  volume    = {68},
  number    = {1-3},
  year      = {1986},
  pages     = {86-104},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}