@article{10_4064_cm113_2_12,
     author = {Isabel Puga and Miriam Torres},
     title = {Ultrasmoothness in dendroids},
     journal = {Colloquium Mathematicum},
     pages = {319--331},
     publisher = {mathdoc},
     volume = {113},
     number = {2},
     year = {2008},
     doi = {10.4064/cm113-2-12},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm113-2-12/}
}