LaineMP79'

@article{DBLP:journals/is/LaineMP79,
  author    = {Harri Laine and
               Olavi Maanavilja and
               Eero Peltola},
  title     = {Grammatical data base model},
  journal   = {Inf. Syst.},
  volume    = {4},
  number    = {4},
  year      = {1979},
  pages     = {257-267},
  ee        = {http://dx.doi.org/10.1016/0306-4379(79)90020-6},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}