%0 Journal Article
%A A. S. Markus
%A V. I. Matsaev
%T Basis property of subsystems of eigen- and associated vectors of a self-adjoint operator pencil
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1987
%P 82-83
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1987_21_1_a14/
%G ru
%F FAA_1987_21_1_a14