@article{DBLP:journals/acta/PurdomB81,
  author    = {Paul Walton Purdom Jr. and
               Cynthia A. Brown},
  title     = {Parsing Extended {\it  LR(k) } Grammars},
  journal   = {Acta Inf.},
  volume    = {15},
  year      = {1981},
  pages     = {115-127},
  ee        = {http://dx.doi.org/10.1007/BF00288959},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}