TY  - JOUR
AU  - D. P. Zeragiâ
TI  - On branching of periodic solutions for one autonomous system
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 1052
EP  - 1055
VL  - 218
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_218_5_a14/
LA  - ru
ID  - DAN_1974_218_5_a14
ER  -