%0 Journal Article %A Neuman, FrantiĊĦek %T On iteration groups of certain functions %J Archivum mathematicum %D 1989 %P 185-194 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1989__25_4_a1/ %G en %F ARM_1989__25_4_a1