TY  - JOUR
AU  - Tang, Min-wei
AU  - Wu, Zhi-Yi
TI  - Some results on Poincaré sets
JO  - Czechoslovak Mathematical Journal
PY  - 2020
SP  - 891
EP  - 903
VL  - 70
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2020.0001-19/
DO  - 10.21136/CMJ.2020.0001-19
LA  - en
ID  - 10_21136_CMJ_2020_0001_19
ER  -