Equivalent key problem of the relational database model

Yahiko Kambayashi. Equivalent key problem of the relational database model. In Edward K. Blum, Manfred Paul, Satoru Takasu, editors, Mathematical Studies of Information Processing, Proceedings of the International Conference, Kyoto, Japan, August 23-26, 1978. Volume 75 of Lecture Notes in Computer Science, pages 165-192, Springer, 1978.

@inproceedings{Kambayashi78,
  title = {Equivalent key problem of the relational database model},
  author = {Yahiko Kambayashi},
  year = {1978},
  tags = {relational database, database},
  researchr = {https://researchr.org/publication/Kambayashi78},
  cites = {0},
  citedby = {0},
  pages = {165-192},
  booktitle = {Mathematical Studies of Information Processing, Proceedings of the International Conference, Kyoto, Japan, August 23-26, 1978},
  editor = {Edward K. Blum and Manfred Paul and Satoru Takasu},
  volume = {75},
  series = {Lecture Notes in Computer Science},
  publisher = {Springer},
  isbn = {3-540-09541-1},
}