TY - JOUR AU - Tian, Yongge TI - Rank and inertia of submatrices of the Moore-Penrose inverse of a Hermitian matrix JO - ELA. The Electronic Journal of Linear Algebra PY - 2010 SP - 226 EP - 240 VL - 20 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/EEJLA_2010__20__a37/ LA - en ID - EEJLA_2010__20__a37 ER -