Marc H. Graham. Path Expressions in Databases. In Proceedings of the Second ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, March 21-23, 1983, Colony Square Hotel, Atlanta, Georgia. pages 366-378, ACM, 1983. [doi]
@inproceedings{Graham83:1, title = {Path Expressions in Databases}, author = {Marc H. Graham}, year = {1983}, doi = {10.1145/588058.588101}, url = {http://doi.acm.org/10.1145/588058.588101}, researchr = {https://researchr.org/publication/Graham83%3A1}, cites = {0}, citedby = {0}, pages = {366-378}, booktitle = {Proceedings of the Second ACM SIGACT-SIGMOD Symposium on Principles of Database Systems, March 21-23, 1983, Colony Square Hotel, Atlanta, Georgia}, publisher = {ACM}, isbn = {0-89791-097-4}, }