@article{ELA_2010__21__a7,
     author = {Zhao, Jiemei and Bu, Changjiang},
     title = {Group inverse for the block matrix with two identical subblocks over skew fields},
     journal = {The electronic journal of linear algebra},
     pages = {63--75},
     publisher = {mathdoc},
     volume = {21},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2010__21__a7/}
}