@article{MZM_1980_27_4_a12,
     author = {M. Kh. Gizatullin},
     title = {The $G$-projectivity of a rational $G$-surface},
     journal = {Matemati\v{c}eskie zametki},
     pages = {627--631},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1980_27_4_a12/}
}