共 3 条
[1]
KRUSKAL W, 4 BERK S MATH STAT P, V1, P435
[3]
ON CANONICAL FORMS NON-NEGATIVE COVARIANCE MATRICES AND BEST AND SIMPLE LEAST SQUARES LINEAR ESTIMATORS IN LINEAR MODELS
[J].
ANNALS OF MATHEMATICAL STATISTICS,
1967, 38 (04)
:1092-&