TY - JOUR AU - V. I. Keilis-Borok AU - I. M. Rotwain AU - T. S. Sidorenko TI - Increased stream of aftershocks as a forerunner of strong earthquake JO - Doklady Akademii Nauk PY - 1978 SP - 567 EP - 569 VL - 242 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1978_242_3_a16/ LA - ru ID - DAN_1978_242_3_a16 ER -