Peter Buneman, Wenfei Fan, Scott Weinstein. Path Constraints in Semistructured and Structured Databases. In Proceedings of the Seventeenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, June 1-3, 1998, Seattle, Washington. pages 129-138, ACM Press, 1998. [doi]
Abstract is missing.