Juan Manuel
Peña Ferrández
Juan Manuel Peña Ferrández-rekin lankidetzan egindako argitalpenak (13)
2019
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Tridiagonal M-matrices whose inverse is tridiagonal and related pentadiagonal matrices
Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales - Serie A: Matematicas, Vol. 113, Núm. 4, pp. 3785-3793
2016
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Similarity to totally positive matrices and accurate computations
Linear Algebra and Its Applications, Vol. 491, pp. 317-327
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Total positivity: A new inequality and related classes of matrices
SEMA SIMAI Springer Series (Springer International Publishing), pp. 371-386
2015
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Classes of structured matrices related with total positivity
Proceedings of the XXIV Congress on Differential Equations and Applications, XIV Congress on Applied Mathematics
2014
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Accurate and efficient LDU decomposition of almost diagonally dominant Z-matrices
BIT Numerical Mathematics, Vol. 54, Núm. 2, pp. 343-356
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Characterizations and tests for almost M-matrices
Twelfth International Conference Zaragoza-Pau on Mathematics: Jaca (Spain). September 17-19, 2012
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Matrices with bidiagonal decomposition, accurate computations and corner cutting algorithms
Operator Theory: Advances and Applications
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On the extension of some total positivity inequalities
Linear Algebra and Its Applications, Vol. 448, pp. 153-167
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On tridiagonal sign regular matrices and generalizations
SEMA SIMAI Springer Series, Vol. 4, pp. 239-247
2013
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Accurate computations of matrices with bidiagonal decomposition using methods for totally positive matrices
Numerical Linear Algebra with Applications, Vol. 20, Núm. 3, pp. 413-424
2012
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Accurate and efficient LDU decompositions of diagonally dominant M-matrices
Electronic Journal of Linear Algebra, Vol. 24, pp. 153-167
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Bidiagonal decompositions, minors and applications
Electronic Journal of Linear Algebra, Vol. 25, pp. 60-71
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Characterizations of Jacobi sign regular matrices
Linear Algebra and Its Applications