TY  - JOUR
AU  - Liu, Dayan
AU  - Sun, Xiaosong
TI  - Retracts that are kernels of locally  nilpotent derivations
JO  - Czechoslovak Mathematical Journal
PY  - 2022
SP  - 191
EP  - 199
VL  - 72
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0388-20/
DO  - 10.21136/CMJ.2021.0388-20
LA  - en
ID  - 10_21136_CMJ_2021_0388_20
ER  -