%0 Journal Article
%A D. V. Gorbachev
%T Extremum Problem for Periodic Functions Supported in a Ball
%J Matematičeskie zametki
%D 2001
%P 346-352
%V 69
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_2001_69_3_a3/
%G ru
%F MZM_2001_69_3_a3