%0 Journal Article
%A A. V. Strauss
%T Self-adjoint operators in an orthogonal sum of Hilbert spaces
%J Doklady Akademii Nauk
%D 1962
%P 512-515
%V 144
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_144_3_a12/
%G ru
%F DAN_1962_144_3_a12