%0 Journal Article
%A Ding-Zhu Du
%A Biao Gao
%A R. L. Graham
%A Zi-Cheng Liu
%A Peng-Jun Wan
%T Minimum Steiner Trees in Normed Planes.
%J Discrete & computational geometry
%D 1993
%P 351-370
%V 9
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1993__9_2_131252/
%F DCG_1993__9_2_131252