Omer Landry Nguena-Timo, Pierre-Alain Reynier. On Characteristic Formulae for Event-Recording Automata. In Ralph Matthes, Tarmo Uustalu, editors, 6th Workshop on Fixed Points in Computer Science, FICS 2009, Coimbra, Portugal, September 12-13, 2009. pages 70-78, Institute of Cybernetics, 2009. [doi]
Abstract is missing.