@article{IM2_1979_13_1_a8,
     author = {A. N. Rudakov and I. R. Shafarevich},
     title = {Supersingular $K3$ surfaces over fields of characteristic~2},
     journal = {Izvestiya. Mathematics},
     pages = {147--165},
     year = {1979},
     volume = {13},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1979_13_1_a8/}
}