@article{ELA_2006__15__a26,
     author = {Ren, Zhi-Gang and Huang, Ting-Zhu and Cheng, Xiao-Yu},
     title = {A note on generalized {Perron} complements of $Z$-matrices},
     journal = {The electronic journal of linear algebra},
     pages = {8--13},
     publisher = {mathdoc},
     volume = {15},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2006__15__a26/}
}