@article{10_4064_cm_25_1_89_98,
     author = {J. J. Charatonik and C. A. Eberhart},
     title = {On contractible dendroids},
     journal = {Colloquium Mathematicum},
     pages = {89--98},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1972},
     doi = {10.4064/cm-25-1-89-98},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-25-1-89-98/}
}