%0 Journal Article %A D. A. Efros %T Perviousness of porous media to gasified fluid %J Doklady Akademii Nauk %D 1960 %P 311-314 %V 132 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_132_2_a17/ %G ru %F DAN_1960_132_2_a17