@article{DAN_1967_174_1_a3,
     author = {Yu. L. Ershov},
     title = {Fields with a solvable theory},
     journal = {Doklady Akademii Nauk},
     pages = {19--20},
     publisher = {mathdoc},
     volume = {174},
     number = {1},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_174_1_a3/}
}