%0 Journal Article
%A R. R. Ashurov
%T Asymptotic estimation of the spectral function of an elliptic
%J Doklady Akademii Nauk
%D 1984
%P 265-267
%V 276
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1984_276_2_a0/
%G ru
%F DAN_1984_276_2_a0