TY  - JOUR
AU  - N. N. Brushlinskaya
TI  - Qualitative integration of a system of $n$~differential equations in a region containing a singular point and a limit cycle
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 9
EP  - 12
VL  - 139
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_139_1_a0/
LA  - ru
ID  - DAN_1961_139_1_a0
ER  -