%0 Journal Article %A S. A. Nekrasov %T Efficient Two-Sided Methods for the Cauchy Problem in the Case of Large Integration Intervals %J Differencialʹnye uravneniâ %D 2003 %P 969-973 %V 39 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_7_a11/ %G ru %F DE_2003_39_7_a11