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Journal Article

On tridiagonal sign regular matrices and generalizations

SEMA SIMAI Springer Series (2014) 4 239-247
DOI: 10.1007/978-3-319-06953-1_23
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Abstract

In this paper, some characterizations of strictly k-banded nonsingular sign regular matrices are presented and new sufficient conditions for the total positivity of tridiagonal matrices are provided.

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Barreras, Á., & Peña, J. M. (2014). On tridiagonal sign regular matrices and generalizations. SEMA SIMAI Springer Series, 4, 239–247. https://doi.org/10.1007/978-3-319-06953-1_23

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