%0 Journal Article
%A V. I. Bulatov
%A T. S. Kalyuzhnaya
%A R. F. Naumovich
%T Control of the spectrum of differential equations
%J Differencialʹnye uravneniâ
%D 1974
%P 1946-1952
%V 10
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1974_10_11_a3/
%G ru
%F DE_1974_10_11_a3