%0 Journal Article
%A A. S. Makin
%T Some properties of the eigen- and associated functions of an elliptic second-order operator
%J Differencialʹnye uravneniâ
%D 1988
%P 116-123
%V 24
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1988_24_1_a13/
%G ru
%F DE_1988_24_1_a13