@article{05850011,
title = {Rank and inertia of submatrices of the Moore-Penrose inverse of a Hermitian matrix.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {20},
year = {2010},
pages = {226-240},
zbl = {1207.15007},
language = {en},
url = {http://dml.mathdoc.fr/item/05850011}
}
Tian, Yongge. Rank and inertia of submatrices of the Moore-Penrose inverse of a Hermitian matrix.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 20 (2010) pp. 226-240. http://gdmltest.u-ga.fr/item/05850011/