@article{DAN_1974_216_2_a11,
     author = {A. N. Konovalov and \`E. V. Smirnova},
     title = {On the {Buckley--Leverett} model of filtration of a two-phase incompressible liquid},
     journal = {Doklady Akademii Nauk},
     pages = {282--284},
     publisher = {mathdoc},
     volume = {216},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_216_2_a11/}
}