@article{DBLP:journals/toplas/KieburtzS83,
  author    = {Richard B. Kieburtz and
               Abraham Silberschatz},
  title     = {Access-Right Expressions},
  journal   = {ACM Trans. Program. Lang. Syst.},
  volume    = {5},
  number    = {1},
  year      = {1983},
  pages     = {78-96},
  ee        = {http://doi.acm.org/10.1145/357195.357201},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}