%0 Journal Article
%A Jung-Heum Park
%A Sung Yong Shin
%A Kyung-Yong Chwa
%A T.C. Woo
%T On the Number of Guard Edges of a Polygon.
%J Discrete & computational geometry
%D 1993
%P 447-462
%V 10
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1993__10_2_131285/
%F DCG_1993__10_2_131285