%0 Journal Article
%A Beifang Chen
%T On the Euler Characteristic of Finite Unions of Convex Sets.
%J Discrete & computational geometry
%D 1993
%P 79-94
%V 10
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1993__10_2_131261/
%F DCG_1993__10_2_131261