DBLP BibTeX Record 'journals/fuin/Ras81'

@article{DBLP:journals/fuin/Ras81,
  author    = {Zbigniew W. Ras},
  title     = {Information retrieval systems, an algebraic approach I},
  journal   = {Fundam. Inform.},
  volume    = {4},
  number    = {3},
  year      = {1981},
  pages     = {551-604},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}