Zi-Cheng Liu

	1993
2		Ding-Zhu Du, Biao Gao, Ronald L. Graham, Zi-Cheng Liu, Peng-Jun Wan: Minimum Steiner Trees in Normed Planes. Discrete & Computational Geometry 9: 351-370 (1993)
	1992
1		Zi-Cheng Liu, Ding-Zhu Du: On Steiner Minimal Trees with L_p Distance. Algorithmica 7(2&3): 179-191 (1992)

Coauthor Index

1	Ding-Zhu Du	[1] [2]
2	Biao Gao	[2]
3	Ronald L. Graham	[2]
4	Peng-Jun Wan	[2]