%0 Journal Article
%A E. P. Dolzhenko
%A E. A. Sevast'yanov
%T Approximations with a~sign-sensitive weight. Stability, applications to the theory of snakes and Hausdorff approximations
%J Izvestiya. Mathematics 
%D 1999
%P 495-534
%V 63
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1999_63_3_a2/
%G en
%F IM2_1999_63_3_a2