%0 Journal Article
%A Yu. V. Kryakin
%T On Whitney's theorem and constants
%J Sbornik. Mathematics
%D 1995
%P 281-295
%V 81
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1995_81_2_a1/
%G en
%F SM_1995_81_2_a1