%0 Journal Article %A V. L. Danilov %A A. N. Konovalov %A S. I. Yakuba %T Equations and boundary-value problems in the theory of two-phase filtration flow in a porous medium %J Doklady Akademii Nauk %D 1968 %P 307-310 %V 183 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_183_2_a15/ %G ru %F DAN_1968_183_2_a15