Development of Computer Programs by Problem Analysis Diagram (PAD)

@inproceedings{Futamura-al:ICSE81,
  author    = {Y. Futamura and
               T. Kawai and
               H. Horikoshi and
               M. Tsutsumi},
  title     = {Development of Computer Programs by Problem Analysis Diagram {(PAD)}},
  booktitle = {ICSE},
  pages     = {325--332},
  publisher = {{IEEE} Computer Society},
  year      = {1981},
}