TY - JOUR AU - V. F. Kravchenko AU - V. M. Likhachev AU - A. I. Stashkevich TI - On an asymptotic method of solution of JO - Doklady Akademii Nauk PY - 1989 SP - 329 EP - 334 VL - 308 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_308_2_a15/ LA - ru ID - DAN_1989_308_2_a15 ER -