%0 Journal Article
%A Ya. Sh. Salimov
%T Riesz means of biorthogonal expansions in eigen- and associated functions of nonselfadjoint extensions of the Laplace operator
%J Differencialʹnye uravneniâ
%D 1986
%P 864-876
%V 22
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_5_a16/
%G ru
%F DE_1986_22_5_a16