%0 Journal Article %A G. A. Sobolev %A L. B. Slavina %T Rapid changes in electric and seismic properties of medium in the region of seismic activity %J Doklady Akademii Nauk %D 1974 %P 1101-1104 %V 215 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_215_5_a20/ %G ru %F DAN_1974_215_5_a20