TY - JOUR AU - Lange, Martin TI - Three notes on the complexity of model checking fixpoint logic with chop JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2007 SP - 177 EP - 190 VL - 41 IS - 2 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/ita:2007011/ DO - 10.1051/ita:2007011 LA - en ID - ITA_2007__41_2_177_0 ER -