@article{DAN_1967_173_5_a18,
     author = {A. N. Tikhonov and B. S. \`Enenstein and O. A. Skugarevskaya and V. N. Nikitina},
     title = {The internal structure of a crystalline foundation, as investigated by electromagnetic probing},
     journal = {Doklady Akademii Nauk},
     pages = {1062--1064},
     publisher = {mathdoc},
     volume = {173},
     number = {5},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_173_5_a18/}
}