%0 Journal Article
%A N. M. Ivochkina
%A O. A. Ladyzhenskaya
%T Estimation of the second derivatives on the boundary for surfaces evolving under the action of their principal curvatures
%J Algebra i analiz
%D 1997
%P 30-50
%V 9
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_1997_9_2_a1/
%G ru
%F AA_1997_9_2_a1