TY - JOUR AU - Tian, Yongge TI - Some equalities for generalized inverses of matrix sums and block circulant matrices JO - Archivum mathematicum PY - 2001 SP - 301 EP - 306 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2001__37_4_a6/ LA - en ID - ARM_2001__37_4_a6 ER -