Geodesic
Upper bounds for the spectral radius of a PF matrix
Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXXVI, Tome 524 (2023), pp. 56-63 Cet article a éte moissonné depuis la source Math-Net.Ru

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The paper suggests and illustrates a simple unified approach to deriving upper bounds for the dominant eigenvalues of the so-called PF matrices (or matrices with the Perron–Frobenius property) from those for the Perron root of a nonnegative matrix. 
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     author = {L. Yu. Kolotilina},
     title = {Upper bounds for the spectral radius of a {PF} matrix},
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L. Yu. Kolotilina. Upper bounds for the spectral radius of a PF matrix. Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXXVI, Tome 524 (2023), pp. 56-63. http://geodesic.mathdoc.fr/item/ZNSL_2023_524_a4/

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