A Database Sublanguage Founded on the Relational Calculus

E. F. Codd. A Database Sublanguage Founded on the Relational Calculus. In E. F. Codd, A. L. Dean, editors, Proceedings of 1971 ACM-SIGFIDET Workshop on Data Description, Access and Control, San Diego, California, November 11-12, 1971. pages 35-68, ACM, 1971. [doi]

@inproceedings{Codd71,
  title = {A Database Sublanguage Founded on the Relational Calculus},
  author = {E. F. Codd},
  year = {1971},
  tags = {relational database, e-science, database},
  researchr = {https://researchr.org/publication/Codd71},
  cites = {0},
  citedby = {0},
  pages = {35-68},
  booktitle = {Proceedings of 1971 ACM-SIGFIDET Workshop on Data Description, Access and Control, San Diego, California, November 11-12, 1971},
  editor = {E. F. Codd and A. L. Dean},
  publisher = {ACM},
}