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Inverse Extremal Eigenvalue Problems for Multi-Arrowhead Pentadiagonal Matrices.

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Title: Inverse Extremal Eigenvalue Problems for Multi-Arrowhead Pentadiagonal Matrices.
Authors: Arela-Pérez, Susana1 (AUTHOR) sarelap@academicos.uta.cl, Flores Callisaya, Hector2 (AUTHOR), Nina, Hans3 (AUTHOR), Pickmann-Soto, Hubert1 (AUTHOR)
Source: Mathematics (2227-7390). Feb2026, Vol. 14 Issue 4, p743. 21p.
Database: Academic Search Ultimate
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  Data: <searchLink fieldCode="JN" term="%22Mathematics+%282227-7390%29%22">Mathematics (2227-7390)</searchLink>. Feb2026, Vol. 14 Issue 4, p743. 21p.
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        Value: 10.3390/math14040743
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        Text: English
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      – TitleFull: Inverse Extremal Eigenvalue Problems for Multi-Arrowhead Pentadiagonal Matrices.
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              Text: Feb2026
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              Y: 2026
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