@article{DAN_1978_243_3_a0,
     author = {S. N. Antontsev and V. N. Monakhov},
     title = {Three-dimensional problems of time-dependent two-phase filtration in nonhomogeneous anisotropic porous media},
     journal = {Doklady Akademii Nauk},
     pages = {553--556},
     publisher = {mathdoc},
     volume = {243},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_243_3_a0/}
}