1. Partial orderings between matrices one of which is of rank one;Baksalary;Bull. Acad. Polon. Sci. Sér. Sci. Math.,1983
2. Approximate design theory for a simple block design with random block effects;Christof,1984
3. Further results on the mean square error of ridge regression;Farebrother;J. Roy. Statist. Soc. Ser. B,1976
4. Inequalities: Theory of Majorization and Its Applications;Marshall,1979
5. A theorem on the difference of the generalized inverses of two nonnegative matrices;Milliken;Comm. Statist. A — Theory Methods,1977