J. Bradley. Polygon Join Dependencies, Closed Co-Relationship Chains and the Connection Trap in Relational Databases. Comput. J., 31(2):141-146, 1988.
@article{Bradley88:1, title = {Polygon Join Dependencies, Closed Co-Relationship Chains and the Connection Trap in Relational Databases}, author = {J. Bradley}, year = {1988}, tags = {relational database}, researchr = {https://researchr.org/publication/Bradley88%3A1}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {31}, number = {2}, pages = {141-146}, }