@article{ELA_2009__18__a49,
     author = {Catral, Minerva and Olesky, Dale D. and van den Driessche, Pauline},
     title = {Block representations of the {Drazin} inverse of a bipartite matrix},
     journal = {The electronic journal of linear algebra},
     pages = {98--107},
     publisher = {mathdoc},
     volume = {18},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2009__18__a49/}
}