TY - JOUR AU - G. R. Conner AU - J. W. Lamoreaux TI - On the existence of universal covering spaces for metric spaces and subsets of the Euclidean plane JO - Fundamenta Mathematicae PY - 2005 SP - 95 EP - 110 VL - 187 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm187-2-1/ DO - 10.4064/fm187-2-1 LA - en ID - 10_4064_fm187_2_1 ER -