%0 Journal Article %A Harald Fripertinger %A Ludwig Reich %T On the formal first cocycle equation for iteration groups of type II %J ESAIM. Proceedings %D 2012 %P 32-47 %V 36 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/proc/201236004/ %R 10.1051/proc/201236004 %G en %F EP_2012_36_a4