Rodney R. Howell, Louis E. Rosier. Recent results on the complexity of problems related to Petri nets. In Grzegorz Rozenberg, editor, Advances in Petri Nets 1987, covers the 7th European Workshop on Applications and Theory of Petri Nets, Oxford, UK, June 1986. Volume 266 of Lecture Notes in Computer Science, pages 45-72, Springer, 1986.
Abstract is missing.