1
Computer Science Logic : 17th International Workshop, CSL 2003, 12th Annual Conference of the EACSL, and 8th Kurt Gödel Colloquium, KGC 2003, Vienna, Austria, August 25-30, 2003, Proceedings [E-Book] /
2
Logic for Programming, Artificial Intelligence, and Reasoning : 9th International Conference, LPAR 2002 Tbilisi, Georgia, October 14–18, 2002 Proceedings [E-Book] /