%0 Journal Article %A A. Ya. Kopanskii %T Finitely Smooth Normal Forms of a Local Family of Diffeomorphisms near the Center Manifold of a Fixed Point %J Funkcionalʹnyj analiz i ego priloženiâ %D 1995 %P 78-80 %V 29 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1995_29_3_a12/ %G ru %F FAA_1995_29_3_a12