@article{DAN_1965_162_3_a19,
     author = {A. A. Lukk and I. L. Nersesov},
     title = {The structure of the upper portion of the {Earth} mantle, form observations of earthquakes with intermediate depth of foci},
     journal = {Doklady Akademii Nauk},
     pages = {559--562},
     publisher = {mathdoc},
     volume = {162},
     number = {3},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_162_3_a19/}
}