TY - JOUR AU - V. I. Zubov TI - Vibrational effects in linear and nonlinear systems JO - Doklady Akademii Nauk PY - 1989 SP - 777 EP - 778 VL - 305 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_305_4_a0/ LA - ru ID - DAN_1989_305_4_a0 ER -