@article{KUTGS_1990_20_a2,
     author = {T. A. Burtseva and L. V. Shestyreva},
     title = {Affine planes over skew fields},
     journal = {Trudy Geometricheskogo Seminara},
     pages = {19--31},
     publisher = {mathdoc},
     volume = {20},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUTGS_1990_20_a2/}
}