%0 Journal Article
%A O. A. Zadvornov
%A G. O. Zadvornova
%T On the smoothness properties of the solution of a nonlinear filtration problem in the presence of a point source
%J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki
%D 2012
%P 162-166
%V 154
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZKU_2012_154_1_a13/
%G ru
%F UZKU_2012_154_1_a13