@article{DAN_1978_243_4_a8,
     author = {A. N. Parshin},
     title = {Abelian coverings of arithmetic schemes},
     journal = {Doklady Akademii Nauk},
     pages = {855--858},
     publisher = {mathdoc},
     volume = {243},
     number = {4},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_243_4_a8/}
}