@article{DAN_1987_297_5_a15,
     author = {A. I. Timchenko},
     title = {Some features of the subsurface radar sounding of the natural objects},
     journal = {Doklady Akademii Nauk},
     pages = {1091--1094},
     publisher = {mathdoc},
     volume = {297},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_297_5_a15/}
}