1. Remarques sur l'inverse généralisee d'un produit de matrices;Arghiriade;Atti Accad. Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur.,1967
2. Generalized Inverses, Theory and Applicatons;Israel,1974
3. Note on the generalized inverse of a matrix product;Greville;SIAM Rev.,1966
4. Block generalized inverses;Hartwig;Arch. Rational Mech. Anal.,1976
5. Rank factorization and Moore-Penrose inversion;Hartwig;J. Indust. Math.,1976