%0 Journal Article %A A. V. Kosterin %A E. G. Sheshukov %T On the transformation of the hodograph and the formulation of boundary value problems of nonlinear filtration in the anisotropic case %J Trudy seminara po kraevym zadačam %D 1982 %P 124-129 %V 18 %N 18 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKZ_1982_18_18_a14/ %G ru %F KUKZ_1982_18_18_a14