%0 Journal Article
%A H. Pottmann
%A R. Krasauskas
%A B. Hamann
%A K. Joy
%A W. Seibold
%T On Piecewise Linear Approximation of Quadratic Functions
%J Journal for geometry and graphics
%D 2000
%P 031-054
%V 4
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JGG_2000_4_1_a2/
%F JGG_2000_4_1_a2