BosL91'

BibTeX

@article{DBLP:journals/acta/BosL91,
  author    = {Jan van den Bos and
               Chris Laffra},
  title     = {PROCOL: A Concurrent Object-Oriented Language with Protocols
               Delegation and Constraints},
  journal   = {Acta Inf.},
  volume    = {28},
  number    = {6},
  year      = {1991},
  pages     = {511-538},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}