%0 Journal Article
%A L. A. Kotko
%A S. G. Krein
%T On the completeness of the system of eigen and associated functions of boundary value problems with a parameter in the boundary conditions
%J Doklady Akademii Nauk
%D 1976
%P 288-290
%V 227
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_227_2_a6/
%G ru
%F DAN_1976_227_2_a6