Leonid Libkin, Limsoon Wong. Semantic Representations and Query Languages for Or-sets. In Proceedings of the Twelfth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, May 25-28, 1993, Washington, DC. pages 37-48, ACM Press, 1993. [doi]
@inproceedings{LibkinW93:0,
title = {Semantic Representations and Query Languages for Or-sets},
author = {Leonid Libkin and Limsoon Wong},
year = {1993},
doi = {10.1145/153850.153854},
url = {http://doi.acm.org/10.1145/153850.153854},
tags = {query language},
researchr = {https://researchr.org/publication/LibkinW93%3A0},
cites = {0},
citedby = {0},
pages = {37-48},
booktitle = {Proceedings of the Twelfth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, May 25-28, 1993, Washington, DC},
publisher = {ACM Press},
isbn = {0-89791-593-3},
}