%0 Journal Article %A A. S. Orevkova %T Reducing smooth functions to normal forms near critical points %J Čebyševskij sbornik %D 2022 %P 101-116 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2022_23_5_a8/ %G en %F CHEB_2022_23_5_a8