References
- Anderson , T. W. and Styan , G. P. H. 1982 . “ Cochran's theorem, rank additivity and tripotent matrices, in Statistics and Probability ” . In Essays in Honor of C. R. Rao Edited by: Kallianpur , G. , Krishnaiah , P. R. and Ghosh , J. K. 1 – 23 . North-Holland
- Baksalary , J. K. , Šemrl , P. and Styan , G. P. H. 1982 . A note on rank-additivity and range-additivity . to appear in Linear Algebra Appl ,
- Cochran , W. G. 1934 . The distribution of quadratic forms in a normal system, with applications to the analysis of covariance . Proc. Cambridge Philos. Soc. , 30 : 178 – 191 .
- Fiedler , M. 1981 . Remarks on the Schur complement . Linear Algebra Appl , 39 : 189 – 196 .
- Fiedler , M. and Markham , T. L. 1993 . Quasidirect addition of matrices and generalized inverses . Linear Algebra Appl. , 191 : 165 – 182 .