TY - JOUR AU - O. V. Anashkin AU - M. M. Khapaev TI - On the stability of nonlinear systems with a small parameter JO - Differencialʹnye uravneniâ PY - 1993 SP - 1301 EP - 1307 VL - 29 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_8_a2/ LA - ru ID - DE_1993_29_8_a2 ER -