%0 Journal Article %A J. J. Charatonik %A C. A. Eberhart %T On contractible dendroids %J Colloquium Mathematicum %D 1972 %P 89-98 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-25-1-89-98/ %R 10.4064/cm-25-1-89-98 %G fr %F 10_4064_cm_25_1_89_98