@article{10_21136_CMJ_2021_0388_20,
     author = {Liu, Dayan and Sun, Xiaosong},
     title = {Retracts that are kernels of locally  nilpotent derivations},
     journal = {Czechoslovak Mathematical Journal},
     pages = {191--199},
     publisher = {mathdoc},
     volume = {72},
     number = {1},
     year = {2022},
     doi = {10.21136/CMJ.2021.0388-20},
     mrnumber = {4389114},
     zbl = {07511561},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0388-20/}
}