@article{CMUC_1980__21_2_a11,
     author = {Dost\'al, Zden\v{e}k},
     title = {A note on estimate of the spectral radius of symmetric matrices},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {333--340},
     publisher = {mathdoc},
     volume = {21},
     number = {2},
     year = {1980},
     mrnumber = {580688},
     zbl = {0435.15008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1980__21_2_a11/}
}