%0 Journal Article %A V. I. Keilis-Borok %A I. M. Rotwain %A T. S. Sidorenko %T Increased stream of aftershocks as a forerunner of strong earthquake %J Doklady Akademii Nauk %D 1978 %P 567-569 %V 242 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_242_3_a16/ %G ru %F DAN_1978_242_3_a16