@article{DAN_1957_117_3_a10,
     author = {R. Ziegenlaub},
     title = {Calculation of the electrical conductivity of a semiconductor with high impurity concentration},
     journal = {Doklady Akademii Nauk},
     pages = {395--398},
     publisher = {mathdoc},
     volume = {117},
     number = {3},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_117_3_a10/}
}