@article{DAN_1981_256_2_a18,
     author = {L. J. Kogan and Ya. P. Malovitskiǐ},
     title = {On the discreteness of reflecting boundaries of the ocean earth crust},
     journal = {Doklady Akademii Nauk},
     pages = {332--337},
     publisher = {mathdoc},
     volume = {256},
     number = {2},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_256_2_a18/}
}