TY - JOUR AU - A. V. Savkin TI - Absolute stability of nonlinear systems with high-frequency parametric excitation JO - Differencialʹnye uravneniâ PY - 1994 SP - 1282 EP - 1283 VL - 30 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1994_30_7_a25/ LA - ru ID - DE_1994_30_7_a25 ER -