%0 Journal Article
%A G. I. Kats
%T Expansion in characteristic functions of self-adjoint operators
%J Doklady Akademii Nauk
%D 1958
%P 19-22
%V 119
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1958_119_1_a3/
%G ru
%F DAN_1958_119_1_a3