Kenji Hashimoto, Yohei Kusunoki, Yasunori Ishihara, Toru Fujiwara. Validity of Positive XPath Queries with Wildcard in the Presence of DTDs. In Database Programming Languages - DBPL 201, 13th International Symposium, Seattle, Washington, USA, August 29, 2011. Proceedings. 2011. [doi]
Abstract is missing.