@article{DAN_1960_135_2_a16,
     author = {V. A. Magnitskii and V. V. Khorosheva},
     title = {On the wave guide in the earth mantle, and its physical nature},
     journal = {Doklady Akademii Nauk},
     pages = {305--307},
     publisher = {mathdoc},
     volume = {135},
     number = {2},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_135_2_a16/}
}