@article{ZNSL_2023_524_a4,
     author = {L. Yu. Kolotilina},
     title = {Upper bounds for the spectral radius of a {PF} matrix},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {56--63},
     publisher = {mathdoc},
     volume = {524},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2023_524_a4/}
}