TY - JOUR AU - Szepietowski, Andrzej TI - Closure properties of hyper-minimized automata JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2011 SP - 459 EP - 466 VL - 45 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ita/2011128/ DO - 10.1051/ita/2011128 LA - en ID - ITA_2011__45_4_459_0 ER -