Culik83'

BibTeX

@article{DBLP:journals/sigplan/Culik83,
  author    = {Karel Cul\'{\i}k},
  title     = {On Formal and Informal Proofs for Program Correctness},
  journal   = {SIGPLAN Notices},
  volume    = {18},
  number    = {1},
  year      = {1983},
  pages     = {23-28},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}