@article{DAN_1991_316_3_a12,
     author = {V. N. Monakhov},
     title = {Problems of the filtration of an incompressible fluid with a},
     journal = {Doklady Akademii Nauk},
     pages = {569--573},
     publisher = {mathdoc},
     volume = {316},
     number = {3},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1991_316_3_a12/}
}