2x2分块矩阵中Schur补的广义逆表示 (英)
郭美华, 刘丁酉
Expressions on generalized inverses of the Schur complement of a 2×2 block matrix
GUO Mei-hua, LIU Ding-you
华东师范大学学报(自然科学版) . 2016, (4): 38 -43 .  DOI: 10.3969/j.issn.1000-5641.2016.04.005