Soto, Ricardo L.; Julio, Ana I. A note on the symmetric nonnegative inverse eigenvalue problem. (English) Zbl 1250.15016 Int. Math. Forum 6, No. 49-52, 2447-2460 (2011). Reviewer: Jorma K. Merikoski (Tampere) MSC: 15A18 15A29 15B48 PDFBibTeX XMLCite \textit{R. L. Soto} and \textit{A. I. Julio}, Int. Math. Forum 6, No. 49--52, 2447--2460 (2011; Zbl 1250.15016) Full Text: Link
Soto, Ricardo L.; Rojo, Oscar; Manzaneda, Cristina B. On nonnegative realization of partitioned spectra. (English) Zbl 1221.15021 Electron. J. Linear Algebra 22, 557-572 (2011). MSC: 15A18 PDFBibTeX XMLCite \textit{R. L. Soto} et al., Electron. J. Linear Algebra 22, 557--572 (2011; Zbl 1221.15021) Full Text: DOI EuDML EMIS Link
Soto, Ricardo L.; Rojo, Oscar; Moro, Julio; Borobia, Alberto Symmetric nonnegative realization of spectra. (English) Zbl 1155.15010 Electron. J. Linear Algebra 16, 1-18 (2007). Reviewer: Valeriu Prepeliţă (Bucureşti) MSC: 15A18 15B57 15A29 15B48 PDFBibTeX XMLCite \textit{R. L. Soto} et al., Electron. J. Linear Algebra 16, 1--18 (2007; Zbl 1155.15010) Full Text: DOI EuDML Link