%0 Journal Article
%A A. V. Bushanskii
%T Best approximation in the mean of multiply monotone functions
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1987
%P 74-75
%V 180
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM_1987_180_a36/
%G ru
%F TM_1987_180_a36