误差服从球对称分布时半相依回归方程组系数二步估计的有效性

林春土;龚坚坚

THE EFFICIENCY OF ESTIMATING SEEMINGLY UNRELATED REGRESSION EQUATIONS WITH ELLIPITICAL SYMMETRICAL DISTURBANCES

LIN CHUN-TU;GONG JIAN-JIAN

系统科学与数学 . 1986, (1): 50 -064 . DOI: 10.12341/jssms08857