@article{1177698505,
author = {Kruskal, William},
title = {When are Gauss-Markov and Least Squares Estimators Identical? A Coordinate-Free Approach},
journal = {Ann. Math. Statist.},
volume = {39},
number = {6},
year = {1968},
pages = { 70-75},
language = {en},
url = {http://dml.mathdoc.fr/item/1177698505}
}
Kruskal, William. When are Gauss-Markov and Least Squares Estimators Identical? A Coordinate-Free Approach. Ann. Math. Statist., Tome 39 (1968) no. 6, pp. 70-75. http://gdmltest.u-ga.fr/item/1177698505/