%0 Journal Article
%A N. K. Nikol'skii
%T Spectral analysis on the unitary spectrum. The point spectrum
%J Doklady Akademii Nauk
%D 1971
%P 544-547
%V 199
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1971_199_3_a9/
%G ru
%F DAN_1971_199_3_a9