Janicki87'

@article{DBLP:journals/acta/Janicki87,
  author    = {Ryszard Janicki},
  title     = {A Formal Semantics for Concurrent Systems with a Priority
               Relation},
  journal   = {Acta Inf.},
  volume    = {24},
  number    = {1},
  year      = {1987},
  pages     = {33-55},
  ee        = {http://dx.doi.org/10.1007/BF00290705},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}