TY - JOUR AU - E. A. Tomberg TI - Self-induced oscillations in nonlinear systems JO - Differencialʹnye uravneniâ PY - 1991 SP - 1563 EP - 1574 VL - 27 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1991_27_9_a10/ LA - ru ID - DE_1991_27_9_a10 ER -