%0 Journal Article
%A P. Oswald
%T The norm in $C$ of orthogonal projections onto subspaces of polygonal functions
%J Matematičeskie zametki
%D 1977
%P 495-502
%V 21
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1977_21_4_a5/
%G ru
%F MZM_1977_21_4_a5