TY - JOUR AU - G. S. Zhukova TI - An analogue of the Newton diagram method for a class of singularly perturbed differential equations.~I JO - Differencialʹnye uravneniâ PY - 1988 SP - 1670 EP - 1684 VL - 24 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1988_24_10_a2/ LA - ru ID - DE_1988_24_10_a2 ER -