TY - JOUR AU - Faust, D. D. TI - The existence of polar non-degenerate functions on a topological manifold JO - Commentationes Mathematicae Universitatis Carolinae PY - 1972 SP - 149 EP - 161 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1972__13_1_a11/ LA - en ID - CMUC_1972__13_1_a11 ER -