%0 Journal Article
%A P. I. Lizorkin
%T Description of the spaces $L_p^r(R^n)$ in terms of singular difference integrals
%J Sbornik. Mathematics
%D 1970
%P 77-89
%V 10
%N 1
%U http://geodesic.mathdoc.fr/item/SM_1970_10_1_a5/
%G en
%F SM_1970_10_1_a5