@article{DAN_1980_250_1_a16,
     author = {B. S. \`Enenstein and A. G. Tarkhnishvili},
     title = {On the efficiency of different electromagnetic methods of geological explorations},
     journal = {Doklady Akademii Nauk},
     pages = {70--73},
     publisher = {mathdoc},
     volume = {250},
     number = {1},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_250_1_a16/}
}