%0 Journal Article
%A E. A. Larionov
%T Properties of root functions of some differential operators
%J Differencialʹnye uravneniâ
%D 1989
%P 1812-1815
%V 25
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1989_25_10_a24/
%G ru
%F DE_1989_25_10_a24