TY - JOUR AU - A. Kh. Gelig TI - Stability of motion of systems without a unique equilibrium position JO - Doklady Akademii Nauk PY - 1962 SP - 526 EP - 528 VL - 147 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_147_3_a2/ LA - ru ID - DAN_1962_147_3_a2 ER -