TY  - JOUR
AU  - Qingyu, Zheng
AU  - Hongwei, Li
TI  - Center and pseudo-isochronous conditions in a quasi analytic system 
JO  - Journal of nonlinear sciences and its applications
PY  - 2016
SP  - 102
EP  - 111
VL  - 9
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.009.01.10/
DO  - 10.22436/jnsa.009.01.10
LA  - en
ID  - JNSA_2016_9_1_a9
ER  -