@article{ELA_2009__18__a0,
     author = {Zhang, Cheng-Yi and Luo, Shuanghua and Xu, Fengmin and Xu, Chengxian},
     title = {The eigenvalue distribution on {Schur} complement of nonstrictly diagonally dominant matrices and general $H$-matrices},
     journal = {The electronic journal of linear algebra},
     pages = {801--820},
     publisher = {mathdoc},
     volume = {18},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2009__18__a0/}
}