@article{10_4064_cm_29_2_231_232,
     author = {P. H. Doyle},
     title = {Bicollared n-manifold in {Euclidean} space},
     journal = {Colloquium Mathematicum},
     pages = {231--232},
     publisher = {mathdoc},
     volume = {29},
     number = {2},
     year = {1974},
     doi = {10.4064/cm-29-2-231-232},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-29-2-231-232/}
}