引用本文:

金珍, 万龙. 具有完美匹配的图的顶点覆盖问题[J]. 浙江大学学报（理学版）, 2013, 40(5): 506-508.

JIN Zhen, WAN Long. Vertex cover on graph with perfect matching. Journal of Zhejiang University (Science Edition), 2013, 40(5): 506-508.

链接本文:

https://www.zjujournals.com/sci/CN/    或    https://www.zjujournals.com/sci/CN/Y2013/V40/I5/506