%0 Journal Article
%A A. B. Budak
%A V. N. Denisov
%T Estimation of the closeness of partial sums of expansions in eigenfunctions of a Sturm--Liouville operator with discontinuous coefficients
%J Differencialʹnye uravneniâ
%D 1992
%P 943-956
%V 28
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1992_28_6_a3/
%G ru
%F DE_1992_28_6_a3