Zhongde Yan
发表
Yue Zhao,
Zhongde Yan,
Yue Zhao,
2000,
Graphs Comb..
Zhongde Yan,
S. A. Hsu,
B. W. Blanchard,
1999
.
Zhongde Yan,
S. Hsu,
S. A. Hsu,
1998
.