%0 Journal Article %A Kučera, Milan %T Hausdorff measures of the set of critical values of functions of the class $C^{k,\lambda}$ %J Commentationes Mathematicae Universitatis Carolinae %D 1972 %P 333-350 %V 13 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1972__13_2_a10/ %G en %F CMUC_1972__13_2_a10