%0 Journal Article
%A E. V. Radkevich
%T On an approach to the solution of problems in filtration theory
%J Doklady Akademii Nauk
%D 1979
%P 1321-1324
%V 249
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1979_249_6_a10/
%G ru
%F DAN_1979_249_6_a10