TY - JOUR AU - Bo Jiang AU - Yongge Tian   TI - Invariance property of a five matrix product involving two generalized inverses JO - Analele Universităţii "Ovidius" Constanţa Seria Matematică PY - 2021 VL - XXIX IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ASUO_2021_XXIX_1_a9/ ID - ASUO_2021_XXIX_1_a9 ER -