%0 Journal Article %A E. K. Bonchev %T Error estimation for the numerical solution of boundary value problems for an ordinary differential equation by means of $\tau$-moduli %J Differencialʹnye uravneniâ %D 1992 %P 1630-1633 %V 28 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_9_a19/ %G ru %F DE_1992_28_9_a19