%0 Journal Article
%A I. Yu. Trushin
%T Summability of eigenfunction expansions of differential and integral operators
%J Matematičeskie zametki
%D 1993
%P 114-122
%V 54
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1993_54_3_a9/
%G ru
%F MZM_1993_54_3_a9