@article{DAN_1966_168_5_a21,
     author = {B. S. \`Enenstein},
     title = {Interpretation of three-layer curves of frequency electromagnetic soundings of $A$ and $H$ type},
     journal = {Doklady Akademii Nauk},
     pages = {1052--1055},
     publisher = {mathdoc},
     volume = {168},
     number = {5},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_168_5_a21/}
}