%0 Journal Article
%A S. M. Nikol'skii
%T On imbedding, continuation and approximation theorems for differentiable functions of several variables
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1961
%P 55-104
%V 16
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1961_16_5_a1/
%G en
%F RM_1961_16_5_a1