%0 Journal Article %A I. B. Badriev %T Difference schemes for nonlinear problems of filtration theory with a~discontinuous law %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1983 %P 3-12 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1983_5_a0/ %G ru %F IVM_1983_5_a0