%0 Journal Article %A O. A. Kovyrkina %A V. V. Ostapenko %T Construction of asymptotics of a discrete solution based on nonclassical differential approximations %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2005 %P 88-109 %V 45 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_1_a6/ %G ru %F ZVMMF_2005_45_1_a6