%0 Journal Article %A B. P. Sibiryakov %T The effect of pore space structure of cracked media to seismic velocities %J Doklady Akademii Nauk %D 1996 %P 249-251 %V 347 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_347_2_a16/ %G ru %F DAN_1996_347_2_a16