%0 Journal Article
%A Z. Ciesielski
%T The $C(I)$ norms of orthogonal projections onto subspaces of polygonals
%J Informatics and Automation
%D 1975
%P 366-369
%V 134
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1975_134_a25/
%G en
%F TRSPY_1975_134_a25