@article{DAN_1957_117_3_a12,
     author = {S. V. Shalaev},
     title = {Computation of the potential function in the lower half-plane from its values measured on the earth surface},
     journal = {Doklady Akademii Nauk},
     pages = {403--406},
     publisher = {mathdoc},
     volume = {117},
     number = {3},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_117_3_a12/}
}