TY - JOUR AU - O. B. Lukova TI - On the behaviour of solutions of a system of differential equations in the neighbourhood of isolated static solution JO - Doklady Akademii Nauk PY - 1957 SP - 447 EP - 449 VL - 115 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1957_115_3_a5/ LA - ru ID - DAN_1957_115_3_a5 ER -