@article{IVM_1983_5_a0,
     author = {I. B. Badriev},
     title = {Difference schemes for nonlinear problems of filtration theory with a~discontinuous law},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--12},
     publisher = {mathdoc},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_5_a0/}
}