@article{DBLP:journals/acta/NavarroOR93,
  author    = {Marisa Navarro and
               Fernando Orejas and
               Jean-Luc Remy},
  title     = {Contextual Rewriting as a Sound and Complete Proof Method
               for Conditional LOG-Specifications},
  journal   = {Acta Inf.},
  volume    = {30},
  number    = {2},
  year      = {1993},
  pages     = {147-180},
  ee        = {http://dx.doi.org/10.1007/BF01178578},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}