%0 Journal Article
%A K. Mulmuley
%T On Levels in Arrangements and Voronoi Diagrams.
%J Discrete & computational geometry
%D 1991
%P 307-338
%V 6
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131161/
%F DCG_1991__6_4_131161