1. Range invariance of certain matrix products;Baksalary;Linear and Multilinear Algebra,1983
2. Sufficiency and completeness in the general Gauss-Markov model;Drygas;Sankhyã Ser. A,1983
3. Generalized Inverse of Matrices and its Applications;Rao,1971
4. General linear model;Searle,1983
5. Generalized inverses;Styan,1983