%0 Journal Article %A M. A. Sadovskii %T The investigation of epicenter maps in seismic zoning problems %J Doklady Akademii Nauk %D 1987 %P 571-575 %V 295 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_295_3_a14/ %G ru %F DAN_1987_295_3_a14