Laura Bozzelli, Axel Legay, Sophie Pinchinat. Hardness of Preorder Checking for Basic Formalisms. In Edmund M. Clarke, Andrei Voronkov, editors, Logic for Programming, Artificial Intelligence, and Reasoning - 16th International Conference, LPAR-16, Dakar, Senegal, April 25-May 1, 2010, Revised Selected Papers. Volume 6355 of Lecture Notes in Computer Science, pages 119-135, Springer, 2010. [doi]
Abstract is missing.