@article{DAN_1991_316_4_a27,
     author = {V. L. Rvachev},
     title = {Non-Archimedean arithmetic and other constructive methods of},
     journal = {Doklady Akademii Nauk},
     pages = {884--889},
     publisher = {mathdoc},
     volume = {316},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_4_a27/}
}