TY - JOUR AU - Yu. P. Gubin AU - V. F. Safonov TI - Asymptotic solutions of singularly perturbed problems with weak nonlinearity in the case of nonidentical resonance JO - Differencialʹnye uravneniâ PY - 1984 SP - 930 EP - 941 VL - 20 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1984_20_6_a1/ LA - ru ID - DE_1984_20_6_a1 ER -