{\displaystyle AGA=A} 以下是一種產生廣義逆陣的方式: 若 A = B C {\displaystyle A=BC} 為其秩分解(英语:rankfactorization),則 G = C r − B l − {\displaystyle G=C_{r}^{-}B_{l}^{-}} 為 A {\displaystyle
ISBN 978-0-19-853171-5, MR 0568909 Riesel, H. Prime Numbers and Computer Methods for Factorization. Progress in Mathematics. Birkhäuser Boston, Springer Science & Business