Upgrading the Pre- and Postcondition Technique

H. B. M. Jonkers. Upgrading the Pre- and Postcondition Technique. In Søren Prehn, W. J. Toetenel, editors, VDM 91 - Formal Software Development, 4th International Symposium of VDM Europe, Noordwijkerhout, The Netherlands, October 21-25, 1991, Proceedings, Volume 1: Conference Contributions. Volume 551 of Lecture Notes in Computer Science, pages 428-456, Springer, 1991.

@inproceedings{Jonkers91,
  title = {Upgrading the Pre- and Postcondition Technique},
  author = {H. B. M. Jonkers},
  year = {1991},
  researchr = {https://researchr.org/publication/Jonkers91},
  cites = {0},
  citedby = {0},
  pages = {428-456},
  booktitle = {VDM  91 - Formal Software Development, 4th International Symposium of VDM Europe, Noordwijkerhout, The Netherlands, October 21-25, 1991, Proceedings, Volume 1: Conference Contributions},
  editor = {Søren Prehn and W. J. Toetenel},
  volume = {551},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-54834-3},
}