%0 Journal Article
%A V. N. Samokhin
%T On the equations of polytropic filtration with a~variable non-linearity
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1994
%P 196-197
%V 49
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1994_49_3_a11/
%G en
%F RM_1994_49_3_a11