@article{DAN_1985_284_1_a19,
     author = {V. A. Kalinin and M. V. Rodkin},
     title = {On the earthquake frequency-magnitude variations with depth},
     journal = {Doklady Akademii Nauk},
     pages = {87--89},
     year = {1985},
     volume = {284},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_1_a19/}
}