Wu, Yaokun; Deng, Aiping Hoffman polynomials of nonnegative irreducible matrices and strongly connected digraphs. (English) Zbl 1083.05030 Linear Algebra Appl. 414, No. 1, 138-171 (2006). MSC: 05C50 15A24 05C20 PDFBibTeX XMLCite \textit{Y. Wu} and \textit{A. Deng}, Linear Algebra Appl. 414, No. 1, 138--171 (2006; Zbl 1083.05030) Full Text: DOI
Gimbert, Joan; Wu, Yaokun The underlying line digraph structure of some (0, 1)-matrix equations. (English) Zbl 0995.05097 Discrete Appl. Math. 116, No. 3, 289-296 (2002). Reviewer: Wai-Kai Chen (Chicago) MSC: 05C50 15A24 PDFBibTeX XMLCite \textit{J. Gimbert} and \textit{Y. Wu}, Discrete Appl. Math. 116, No. 3, 289--296 (2002; Zbl 0995.05097) Full Text: DOI