%0 Journal Article
%A G. F. B�r 
%T Aspects of Geometry and Art
%J Journal for geometry and graphics
%D 2004
%P 231-241
%V 8
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2004_8_2_JGG_2004_8_2_a10/
%F JGG_2004_8_2_JGG_2004_8_2_a10