%0 Journal Article
%A D. E. Apushkinskaya
%A N. N. Ural'tseva
%A H. Shahgholian
%T On the Lipschitz property of the free boundary in a~parabolic problem with obstacle
%J Algebra i analiz
%D 2003
%P 78-103
%V 15
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2003_15_3_a1/
%G ru
%F AA_2003_15_3_a1