@article{CMUC_1972__13_1_a11,
     author = {Faust, D. D.},
     title = {The existence of polar non-degenerate functions on a topological manifold},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {149--161},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1972},
     mrnumber = {0305420},
     zbl = {0237.57010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1972__13_1_a11/}
}