%0 Journal Article %A A. Smajdor %T On some special iteration groups %J Fundamenta Mathematicae %D 1973 %P 67-74 %V 83 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-83-1-67-74/ %R 10.4064/fm-83-1-67-74 %G en %F 10_4064_fm_83_1_67_74