TY - JOUR AU - V. A. Zabolotnov TI - A method for refining solutions of averaged systems of differential equations JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1986 SP - 686 EP - 693 VL - 26 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_5_a5/ LA - ru ID - ZVMMF_1986_26_5_a5 ER -