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Currently displaying 1 – 7 of 7

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On spectra perturbation and elementary divisors of positive matrices.

Ccapa, Javier; Soto, Ricardo L. — 2009

ELA. The Electronic Journal of Linear Algebra [electronic only]

Nonnegative matrices with prescribed elementary divisors.

Soto, Ricardo L.; Ccapa, Javier — 2008

ELA. The Electronic Journal of Linear Algebra [electronic only]

Nonnegativity preservation under singular values perturbation.

Montaño, Emedin; Salas, Mario; Soto, Ricardo L. — 2009

Mathematical Problems in Engineering

Two inverse eigenproblems for symmetric doubly arrow matrices.

Pickmann, Hubert; Egana, Juan C.; Soto, Ricardo L. — 2009

ELA. The Electronic Journal of Linear Algebra [electronic only]

Nonnegative realization of complex spectra.

Soto, Ricardo L.; Salas, Mario; Manzaneda, Cristina — 2010

ELA. The Electronic Journal of Linear Algebra [electronic only]

Symmetric nonnegative realization of spectra.

Soto, Ricardo L.; Rojo, Oscar; Moro, Julio; Borobia, Alberto — 2007

ELA. The Electronic Journal of Linear Algebra [electronic only]

On nonnegative realization of partitioned spectra.

Soto, Ricardo L.; Rojo, Oscar; Manzaneda, Cristina B. — 2011

ELA. The Electronic Journal of Linear Algebra [electronic only]

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