<span>The Pre-test </span><span> Principal Components: </span><span> Estimator </span><span>in the </span><span>Two Seemingly Unrelated </span><span> Regression System</span>

The Pre-test Principal Components: Estimator in the Two Seemingly Unrelated Regression System

归庆明

The Pre-test Principal Components: Estimator in the Two Seemingly Unrelated Regression System

Gui Qingming

数学季刊 . 1996, (4): 57 -61 .