Vince Bárány, Christof Löding, Olivier Serre. Regularity Problems for Visibly Pushdown Languages. In Bruno Durand, Wolfgang Thomas, editors, STACS 2006, 23rd Annual Symposium on Theoretical Aspects of Computer Science, Marseille, France, February 23-25, 2006, Proceedings. Volume 3884 of Lecture Notes in Computer Science, pages 420-431, Springer, 2006. [doi]
Abstract is missing.