@article{10_4064_fm_140_2_157_174,
     author = {Alejandro Illanes},
     title = {A characterization of dendroids by the n-connectedness of the {Whitney} levels},
     journal = {Fundamenta Mathematicae},
     pages = {157--174},
     publisher = {mathdoc},
     volume = {140},
     number = {2},
     year = {1991},
     doi = {10.4064/fm-140-2-157-174},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-140-2-157-174/}
}