An Example of Hierarchical Design and Proof

Jay M. Spitzen, Karl N. Levitt, Lawrence Robinson. An Example of Hierarchical Design and Proof. Communications of the ACM, 21(12):1064-1075, 1978.

@article{SpitzenLR78,
  title = {An Example of Hierarchical Design and Proof},
  author = {Jay M. Spitzen and Karl N. Levitt and Lawrence Robinson},
  year = {1978},
  tags = {design},
  researchr = {https://researchr.org/publication/SpitzenLR78},
  cites = {0},
  citedby = {0},
  journal = {Communications of the ACM},
  volume = {21},
  number = {12},
  pages = {1064-1075},
}