1. Langages sur des alphabets infinis;Autebert;Discrete Applied Mathematics,1980
2. A Kleene theorem for timed automata;Asarin,1997
3. Timed regular expressions;Asarin;Journal of the Association for Computing Machinery (JACM),2002
4. A theory of timed automata;Alur;Theoretical Computer Science (TCS),1994
5. A determinizable class of timed automata;Alur,1994