Some inequalities connecting the singular values of a~complex matrix with the Perron roots of related nonnegative matrices
Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXVI, Tome 419 (2013), pp. 121-138

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In the paper, some inequalities interrelating the singular values of a square matrix $A$ with complex entries with the Perron roots of the associated nonnegative matrices $P_A=|A|\circ|A|$ and $(P_A+P_A^T)/2$ are derived. The results obtained are applied to $(0,1)$-matrices.
@article{ZNSL_2013_419_a7,
     author = {L. Yu. Kolotilina},
     title = {Some inequalities connecting the singular values of a~complex matrix with the {Perron} roots of related nonnegative matrices},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {121--138},
     publisher = {mathdoc},
     volume = {419},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2013_419_a7/}
}
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L. Yu. Kolotilina. Some inequalities connecting the singular values of a~complex matrix with the Perron roots of related nonnegative matrices. Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXVI, Tome 419 (2013), pp. 121-138. http://geodesic.mathdoc.fr/item/ZNSL_2013_419_a7/