Guoqiang Li 0001, Mizuhito Ogawa, Shoji Yuen. Nested Timed Automata with Frozen Clocks. In Sriram Sankaranarayanan, Enrico Vicario, editors, Formal Modeling and Analysis of Timed Systems - 13th International Conference, FORMATS 2015, Madrid, Spain, September 2-4, 2015, Proceedings. Volume 9268 of Lecture Notes in Computer Science, pages 189-205, Springer, 2015. [doi]
Abstract is missing.