@article{DAN_1971_201_1_a15,
     author = {V. V. Bogorodsky and M. N. Vitushkina},
     title = {Radiometric method of detection of hidden cracks in covering glaciers},
     journal = {Doklady Akademii Nauk},
     pages = {69--71},
     publisher = {mathdoc},
     volume = {201},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_1_a15/}
}