%0 Journal Article
%A M. M. Gekhtman
%T On the question of the spectrum of selfadjoint extensions of a symmetric semibounded operator
%J Doklady Akademii Nauk
%D 1969
%P 1250-1252
%V 186
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1969_186_6_a3/
%G ru
%F DAN_1969_186_6_a3