%0 Journal Article
%A A. A. Samarskii
%A V. L. Makarov
%T Realization of exact three-point difference schemes for second-order ordinary differential equations with piecewise-smooth coefficients
%J Differencialʹnye uravneniâ
%D 1990
%P 1254-1265
%V 26
%N 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1990_26_7_a17/
%G ru
%F DE_1990_26_7_a17