%0 Journal Article
%A A. G. Kamenskii
%T A counterexample in the theory of difference operators
%J Differencialʹnye uravneniâ
%D 1983
%P 1457-1458
%V 19
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_8_a22/
%G ru
%F DE_1983_19_8_a22