%0 Journal Article
%A V. V. Ryndina
%T On the completeness of systems of analytic functions consisting of solutions of second-order differential equations
%J Doklady Akademii Nauk
%D 1962
%P 282-285
%V 143
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_143_2_a9/
%G ru
%F DAN_1962_143_2_a9