%0 Journal Article
%A S. I. Serdyukova
%T On stability of the first boundary value problem involving points of the spectrum on the unit circle
%J Doklady Akademii Nauk
%D 1971
%P 39-42
%V 200
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_200_1_a8/
%G ru
%F DAN_1971_200_1_a8