TY - JOUR AU - A. Smajdor TI - On some special iteration groups JO - Fundamenta Mathematicae PY - 1973 SP - 67 EP - 74 VL - 83 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-83-1-67-74/ DO - 10.4064/fm-83-1-67-74 LA - en ID - 10_4064_fm_83_1_67_74 ER -