%0 Journal Article
%A N. Lažetić
%T On the derivatives of partial sums of expansions in eigenfunctions and associated functions of nonselfadjoint operators of Sturm--Liouville type
%J Doklady Akademii Nauk
%D 1981
%P 22-26
%V 260
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_260_1_a4/
%G ru
%F DAN_1981_260_1_a4