%0 Journal Article %A Faust, D. D. %T The existence of polar non-degenerate functions on a topological manifold %J Commentationes Mathematicae Universitatis Carolinae %D 1972 %P 149-161 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1972__13_1_a11/ %G en %F CMUC_1972__13_1_a11