Riaza, Ricardo Cyclic matrices of weighted digraphs. (English) Zbl 1237.05094 Discrete Appl. Math. 160, No. 3, 280-290 (2012). MSC: 05C22 05C20 05B20 PDFBibTeX XMLCite \textit{R. Riaza}, Discrete Appl. Math. 160, No. 3, 280--290 (2012; Zbl 1237.05094) Full Text: DOI Link
Riaza, Ricardo; Encinas, Alfonso J. Augmented nodal matrices and normal trees. (English) Zbl 1226.05242 Discrete Appl. Math. 158, No. 1, 44-61 (2010). MSC: 05C90 05C20 05C05 34A09 94C05 PDFBibTeX XMLCite \textit{R. Riaza} and \textit{A. J. Encinas}, Discrete Appl. Math. 158, No. 1, 44--61 (2010; Zbl 1226.05242) Full Text: DOI
Reinschke, Kurt J. Graph-theoretic approach to symbolic analysis of linear descriptor systems. (English) Zbl 0794.93054 Linear Algebra Appl. 197-198, 217-244 (1994). MSC: 93C15 93C05 93A15 PDFBibTeX XMLCite \textit{K. J. Reinschke}, Linear Algebra Appl. 197--198, 217--244 (1994; Zbl 0794.93054) Full Text: DOI