TY  - JOUR
AU  - K. Alymkulov
TI  - On the appearance of a periodic solution from a loop of a
JO  - Doklady Akademii Nauk
PY  - 1987
SP  - 1033
EP  - 1036
VL  - 295
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a0/
LA  - ru
ID  - DAN_1987_295_5_a0
ER  -