%0 Journal Article %A Szepietowski, Andrzej %T Closure properties of hyper-minimized automata %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2011 %P 459-466 %V 45 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita/2011128/ %R 10.1051/ita/2011128 %G en %F ITA_2011__45_4_459_0