@article{DAN_1979_249_2_a11,
     author = {N. D. Yakimov},
     title = {Solvability of the problem of filtration in a heterogeneous earthen dam},
     journal = {Doklady Akademii Nauk},
     pages = {307--310},
     publisher = {mathdoc},
     volume = {249},
     number = {2},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_249_2_a11/}
}