@article{CM_1991__80_1_55_0,
     author = {Li, Ke-Zheng},
     title = {Actions of group schemes {(I)}},
     journal = {Compositio Mathematica},
     pages = {55--74},
     publisher = {Kluwer Academic Publishers},
     volume = {80},
     number = {1},
     year = {1991},
     mrnumber = {1127059},
     zbl = {0760.14019},
     language = {en},
     url = {http://www.numdam.org/item/CM_1991__80_1_55_0/}
}