%0 Journal Article %A S. N. Antontsev %A V. N. Monakhov %T Three-dimensional problems of time-dependent two-phase filtration in nonhomogeneous anisotropic porous media %J Doklady Akademii Nauk %D 1978 %P 553-556 %V 243 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_243_3_a0/ %G ru %F DAN_1978_243_3_a0