TY - JOUR AU - Nguena Timo, Omer Landry AU - Reynier, Pierre-Alain TI - On characteristic formulae for Event-Recording Automata JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2013 SP - 69 EP - 96 VL - 47 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ita/2012029/ DO - 10.1051/ita/2012029 LA - en ID - ITA_2013__47_1_69_0 ER -