引用本文:

苏莉, 李红海, 陈春芳. 具有较小秩的带号图的刻画[J]. 浙江大学学报（理学版）, 2013, 40(6): 611-617.

SU Li, LI Hong-Hai, CHEN Chun-Fang. A characterization of signed graphs with small rank. Journal of Zhejiang University (Science Edition), 2013, 40(6): 611-617.

链接本文:

https://www.zjujournals.com/sci/CN/    或    https://www.zjujournals.com/sci/CN/Y2013/V40/I6/611