%0 Journal Article
%A Yu. I. Zagorodnikov
%A P. E. Sobolevskii
%T On the application of the method of fractional powers of operators to the study of a two-dimensional difference system for the 

%J Doklady Akademii Nauk
%D 1976
%P 281-284
%V 228
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_228_2_a4/
%G ru
%F DAN_1976_228_2_a4