%0 Journal Article
%A M. M. Karchevskii
%A A. D. Lyashko
%T A study of nonlinear problems of filtration theory
%J Trudy seminara po kraevym zadačam
%D 1974
%P 64-72
%V 11
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KUKZ_1974_11_11_a8/
%G ru
%F KUKZ_1974_11_11_a8