%0 Journal Article
%A R. M. Kashaev
%T On selfadjont extensions of a~difference operator
%J Algebra i analiz
%D 2005
%P 209-223
%V 17
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2005_17_1_a7/
%G ru
%F AA_2005_17_1_a7