References
- Btotke , H. and Bttnke , O. 1974 . Identifiability and estimability . Math. Operationsforsch. u, Statist , 5 : 223 – 233 .
- Drygas , H. 1970 . The Coordinate-Free Approach to Gauss-Markov Estimation . Lecture . oip"3 MI nJcofi-O'rmcd afoii M^atlinTYbaiicaL .Sysi'697h-b , 40
- Dbygas , Ii . 1983 . Sufficiency and completeness in the general Gauss-Markov model . Sankhya , 45 : 88 – 98 .
- Kieffe , J. 1978 . Simultaneous estimation of expectation and covariance matrix in linear models (with discussion) . Math. Operationsforsch. u. Statist., set. statist , 9 : 443 – 478 .
- Pxhcus , B. 1974 . Estimability of parameters of the covariance matrix and variance components . Math. Operationsforsch. u. Statist , 5 : 245 – 248 .
- Seely , J. 1970 . Linear spaces and unbiased estimation-application to the mixed linear model . Ann. Math, Statist , 41 : 1725 – 1734 .