Conjunctive Queries over Trees
Georg Gottlob‚ Christoph Koch and Klaus U. Schulz
Book Title
Proceedings of the Twenty−third ACM SIGACT−SIGMOD−SIGART Symposium on Principles of Database Systems‚ June 14−16‚ 2004‚ Paris‚ France
Editor
Alin Deutsch
ISBN
1−58113−858−X
Pages
189−200
Publisher
ACM
Year
2004