%0 Journal Article
%A S. N. Kudryavtsev
%T Approximation of a partial differential operator by bounded operators on a class of functions of finite smoothness
%J Sbornik. Mathematics
%D 1996
%P 385-402
%V 187
%N 3
%U http://geodesic.mathdoc.fr/item/SM_1996_187_3_a3/
%G en
%F SM_1996_187_3_a3