%0 Journal Article %A M. B. Panfilov %T An averaged filtration model in strongly nonhomogeneous media %J Doklady Akademii Nauk %D 1990 %P 313-317 %V 311 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_311_2_a11/ %G ru %F DAN_1990_311_2_a11