@article{DAN_1990_312_2_a15,
     author = {B. V. Levin},
     title = {On a seismic mechanism of boulder ejection to the surface of the ground},
     journal = {Doklady Akademii Nauk},
     pages = {332--334},
     publisher = {mathdoc},
     volume = {312},
     number = {2},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_312_2_a15/}
}