TY  - JOUR
AU  - Yu. V. Churin
TI  - An example of nonsimple vanishing of a periodic solution
JO  - Differencialʹnye uravneniâ
PY  - 1978
SP  - 652
EP  - 660
VL  - 14
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1978_14_4_a8/
LA  - ru
ID  - DE_1978_14_4_a8
ER  -