%0 Journal Article
%A A. E. Evzhanov
%T Inequalities of Bessel, Hausdorff--Young--Riesz and Hilbert type in a system of eigen- and associated functions of a second-order elliptic operator
%J Differencialʹnye uravneniâ
%D 1987
%P 1751-1763
%V 23
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1987_23_10_a11/
%G ru
%F DE_1987_23_10_a11