TY - JOUR AU - A. M. Meilakhs TI - A variational approach to a problem of the absolute stability of nonstationary nonlinear systems JO - Differencialʹnye uravneniâ PY - 1987 SP - 1464 EP - 1466 VL - 23 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_8_a24/ LA - ru ID - DE_1987_23_8_a24 ER -