TY - JOUR AU - O. A. Kovyrkina AU - V. V. Ostapenko TI - Construction of asymptotics of a discrete solution based on nonclassical differential approximations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 2005 SP - 88 EP - 109 VL - 45 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_2005_45_1_a6/ LA - ru ID - ZVMMF_2005_45_1_a6 ER -