@article{ELA_2006__15__a6,
     author = {Zhang, Wei and Han, Zheng-Zhi},
     title = {Bounds for the spectral radius of block $H$-matrices},
     journal = {The electronic journal of linear algebra},
     pages = {269--273},
     publisher = {mathdoc},
     volume = {15},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2006__15__a6/}
}