TY - JOUR AU - S. T. Czuba TI - On dendroids for which smoothness, pointwise smoothness and hereditary contractibility are equivalent JO - Commentationes Mathematicae PY - 1985 SP - 27 EP - 30 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v25i1.6112/ DO - 10.14708/cm.v25i1.6112 LA - pl ID - 10_14708_cm_v25i1_6112 ER -