@article{DAN_1987_295_3_a14,
     author = {M. A. Sadovskii},
     title = {The investigation of epicenter maps in seismic zoning problems},
     journal = {Doklady Akademii Nauk},
     pages = {571--575},
     publisher = {mathdoc},
     volume = {295},
     number = {3},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a14/}
}