Accurate computations of matrices with bidiagonal decomposition using methods for totally positive matrices A Barreras, JM Peña
Numerical Linear Algebra with Applications 20 (3), 413-424, 2013
31 2013 An assessment of the impact of teachers’ digital competence on the quality of videos developed for the flipped math classroom D Moreno, A Palacios, Á Barreras, V Pascual
Mathematics 8 (2), 148, 2020
30 2020 Accurate and efficient LDU decomposition of diagonally dominant M-matrices A Barreras, JM Peña
The Electronic Journal of Linear Algebra 24, 153-167, 2012
18 2012 Characterizations of Jacobi sign regular matrices A Barreras, JM Peña
Linear algebra and its applications 436 (2), 381-388, 2012
17 2012 Bidiagonal decompositions, minors and applications A Barreras, J Pena
The Electronic Journal of Linear Algebra 25, 60-71, 2012
11 2012 Competencia digital docente en el uso de simulaciones virtuales: percepción del profesorado de áreas STEM D Moreno-Mediavilla, A Palacios, R Gómez del Amo, Á Barreras
Pixel-Bit, Revista de Medios y Educacion, 2023
8 2023 Competencias docentes en el uso de simulaciones virtuales STEM: diseño y validación de un instrumento de medida (CDUSV) RG del Amo, A Palacios, DM Mediavilla, Á Barreras
Bordón: Revista de pedagogía 74 (4), 85-102, 2022
7 2022 On tridiagonal sign regular matrices and generalizations Á Barreras, JM Peña
Advances in Differential Equations and Applications, 239-247, 2014
7 2014 Análisis de applets de GeoGebra para la enseñanza del límite de una función Á Barreras, L Dubarbie, AM Oller-Marcen
Bordon. Revista de Pedagogia, 2022
6 2022 Accurate and efficient decomposition of almost diagonally dominant Z-matrices A Barreras, JM Peña
BIT Numerical Mathematics 54 (2), 343-356, 2014
5 2014 On the extension of some total positivity inequalities A Barreras, JM Peña
Linear Algebra and its Applications 448, 153-167, 2014
5 2014 Characterisations and tests for almost M-Matrices Á Barreras, JM Peña
Monografias Matematicas 39, 57-63, 2014
4 2014 Tridiagonal M-matrices whose inverse is tridiagonal and related pentadiagonal matrices A Barreras, JM Peña
Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales. Serie …, 2019
3 2019 Similarity to totally positive matrices and accurate computations A Barreras, JM Peña
Linear Algebra and its Applications 491, 317-327, 2016
3 2016 Intervals of structured matrices Á Barreras, JM Peña
Monografías Matemáticas García de Galdeano,(to appear). Prensas Univ. Zaragoza, 2015
2 2015 Matrices with bidiagonal decomposition, accurate computations and corner cutting algorithms A Barreras, JM Peña
Concrete Operators, Spectral Theory, Operators in Harmonic Analysis and …, 2014
2 2014 El uso de GeoGebra en la enseñanza de conceptos matemáticos: prácticas, barreras y percepciones docentes L Dubarbie Fernández, Á Barreras, AM Oller Marcén
Universidad de Extremadura, Departamento de Ciencias de la Educación, 2025
1 2025 Formación de profesorado de secundaria. Trabajando la generalización a partir del uso de fuentes históricas Á Barreras, AMO Marcén
Investigación en Educación Matemática XXIII, 203-212, 2019
1 2019 Classes of structured matrices related with total positivity Á Barreras
Proceedings of the XXIV Congress on Differential Equations and Applications …, 2015
1 2015 Matrices estructuradas y alta precisión relativa Á Barreras
Matrices estructuradas y alta precisión relativa, 2014
1 2014