TY - JOUR AU - P. H. Doyle TI - Bicollared n-manifold in Euclidean space JO - Colloquium Mathematicum PY - 1974 SP - 231 EP - 232 VL - 29 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-29-2-231-232/ DO - 10.4064/cm-29-2-231-232 LA - en ID - 10_4064_cm_29_2_231_232 ER -