TY - JOUR AU - V. B. Levenshtam TI - Asymptotic Integration of Differential Equations with Oscillatory Terms of Large Amplitudes: I JO - Differencialʹnye uravneniâ PY - 2005 SP - 761 EP - 770 VL - 41 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2005_41_6_a5/ LA - ru ID - DE_2005_41_6_a5 ER -