%0 Journal Article
%A E. P. Dolzhenko
%A E. A. Sevast'yanov
%T Approximations of functions in the Hausdorff metric by piecewise monotonic (in particular, rational) functions
%J Sbornik. Mathematics
%D 1976
%P 449-477
%V 30
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1976_30_4_a2/
%G en
%F SM_1976_30_4_a2