%0 Journal Article
%A P. I. Etingof
%T Integrability of filtration problems with a moving boundary
%J Doklady Akademii Nauk
%D 1990
%P 42-47
%V 313
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_313_1_a9/
%G ru
%F DAN_1990_313_1_a9