ItaiM87'

BibTeX

@article{DBLP:journals/jlp/ItaiM87,
  author    = {Alon Itai and
               Johann A. Makowsky},
  title     = {Unification as a Complexity Measure for Logic Programming},
  journal   = {J. Log. Program.},
  volume    = {4},
  number    = {2},
  year      = {1987},
  pages     = {105-117},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}