%0 Journal Article
%A T. Ya. Azizov
%T Completeness of the system of root vectors of operators in a space with indefinite metric
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1987
%P 66-67
%V 21
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1987_21_1_a6/
%G ru
%F FAA_1987_21_1_a6