@article{CMJ_2002__52_3_a7,
     author = {Zhang, Xiao-Dong and Luo, Rong},
     title = {Upper bound for the non-maximal eigenvalues of irreducible nonnegative matrices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {537--544},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {2002},
     mrnumber = {1923259},
     zbl = {1014.15013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2002__52_3_a7/}
}