%0 Journal Article
%A H. Edelsbrunner
%A Micha Sharir
%A Leonidas J. Guibas
%T The Upper Envelope of Piecewise Linear Functions: Algorithms and Applications.
%J Discrete & computational geometry
%D 1989
%P 311-336
%V 4
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131082/
%F DCG_1989__4_6_131082