%0 Journal Article %A Yu. P. Ladikov %T Waves in Fractured Media: A~Possible Event Preceding an Earthquake %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1998 %P 83-86 %V 223 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1998_223_a9/ %G ru %F TM_1998_223_a9