%0 Journal Article
%A A. S. Demidov
%T On the evolution of a~weak perturbation of a~circle in the problem of a~Hele--Shaw flow
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2002
%P 1212-1214
%V 57
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2002_57_6_a5/
%G en
%F RM_2002_57_6_a5