%0 Journal Article
%A K. K. Golovkin
%T The principle of locality in the theory of boundary-value problems

%J Izvestiya. Mathematics 
%D 1967
%P 983-1010
%V 1
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1967_1_5_a4/
%G en
%F IM2_1967_1_5_a4