%0 Journal Article %A L. Yu. Kolotilina %T New two-sided bounds for the Perron root and related nonsingularity criteria %J Zapiski Nauchnykh Seminarov POMI %D 2020 %P 120-137 %V 496 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2020_496_a9/ %G ru %F ZNSL_2020_496_a9