Gray, L. J.; Wilson, D. G. Nonnegative factorization of positive semidefinite nonnegative matrices. (English) Zbl 0434.15012 Linear Algebra Appl. 31, 119-127 (1980). MSC: 15B48 05B05 05B15 62K10 15A23 PDFBibTeX XMLCite \textit{L. J. Gray} and \textit{D. G. Wilson}, Linear Algebra Appl. 31, 119--127 (1980; Zbl 0434.15012) Full Text: DOI
Gray, L. J.; Wilson, D. G. Construction of a Jacobi matrix from spectral data. (English) Zbl 0358.15021 Linear Algebra Appl. 14, 131-134 (1976). Reviewer: L.J. Gray; D. G. Wilson MSC: 15B57 PDFBibTeX XMLCite \textit{L. J. Gray} and \textit{D. G. Wilson}, Linear Algebra Appl. 14, 131--134 (1976; Zbl 0358.15021) Full Text: DOI