TY - JOUR AU - Yu. P. Ladikov TI - Waves in Fractured Media: A~Possible Event Preceding an Earthquake JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1998 SP - 83 EP - 86 VL - 223 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1998_223_a9/ LA - ru ID - TM_1998_223_a9 ER -