TY - JOUR AU - Yu. V. Malyshev AU - V. P. Zakharov TI - Lyapunov functions and self-induced oscillations JO - Differencialʹnye uravneniâ PY - 1987 SP - 722 EP - 724 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1987_23_4_a23/ LA - ru ID - DE_1987_23_4_a23 ER -