TY - JOUR AU - V. A. Yakubovich TI - On the dynamic stability of elastic systems JO - Doklady Akademii Nauk PY - 1958 SP - 602 EP - 605 VL - 121 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_121_4_a7/ LA - ru ID - DAN_1958_121_4_a7 ER -