%0 Journal Article
%A V. F. Apel'tsin
%T On the nonorthogonal series method in exterior problems of the theory of steady-state oscillations
%J Doklady Akademii Nauk
%D 1981
%P 310-313
%V 260
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_260_2_a12/
%G ru
%F DAN_1981_260_2_a12