1. Generalized Inverses: Theory and Applications;Ben-Israel,1973
2. Nonnegative Matrices in the Mathematical Sciences;Berman,1979
3. A generalized matrix algebra;Bjerhammer;Kungl. Tken. Högsk. Handl.,1968
4. Convergent regular splittings for nonnegative matrices;Campbell;Linear and Multlinear Algebra,1981
5. Generalized Inverses of Linear Transformations;Campbell,1991