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A Turán problem on digraphs avoiding distinct walks of a given length with the same endpoints. 期刊论文
Discrete Mathematics, 2019, 卷号: Vol.342 No.6, 页码: 1703-1717
作者:  Huang, Zejun;  Lyu, Zhenhua;  Qiao, Pu
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/13
0-1 matrices with zero trace whose squares are 0-1 matrices. 期刊论文
Linear Algebra & its Applications, 2019, 卷号: Vol.565, 页码: 156-176
作者:  Huang, Zejun;  Lyu, Zhenhua
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/17


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