%0 Journal Article
%A G. R. Belitskii
%T Functional equations and local conjugacy of mappings of class~$C^\infty$
%J Sbornik. Mathematics
%D 1973
%P 587-602
%V 20
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1973_20_4_a6/
%G en
%F SM_1973_20_4_a6