%0 Journal Article %A Friedmann, Oliver %T Recursive algorithm for parity games requires exponential time %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2011 %P 449-457 %V 45 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita/2011124/ %R 10.1051/ita/2011124 %G en %F ITA_2011__45_4_449_0