Mohamed Faouzi Atig, Pierre Ganty. Approximating Petri Net Reachability Along Context-free Traces. In Supratik Chakraborty, Amit Kumar, editors, IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science, FSTTCS 2011, December 12-14, 2011, Mumbai, India. Volume 13 of LIPIcs, pages 152-163, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2011. [doi]
Abstract is missing.