TY - JOUR AU - V. S. Safronov TI - Gravitational instability in plane rotating systems having axial symmetry JO - Doklady Akademii Nauk PY - 1960 SP - 53 EP - 56 VL - 130 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a13/ LA - ru ID - DAN_1960_130_1_a13 ER -