Philippe Herrmann. Renaming is Necessary in Timed Regular Expressions. In C. Pandu Rangan, Venkatesh Raman, Ramaswamy Ramanujam, editors, Foundations of Software Technology and Theoretical Computer Science, 19th Conference, Chennai, India, December 13-15, 1999, Proceedings. Volume 1738 of Lecture Notes in Computer Science, pages 47-59, Springer, 1999. [doi]
Abstract is missing.