中国科学院数学与系统科学研究院期刊网
Optimal Structure of the Covariance Matrix of Errors for F-Tests in Linear Models
Mi Xia WU,Song Gui WANG
Acta Mathematica Sinica, Chinese Series . 2006, (3): 595 -604 .  DOI: 10.12386/A2006sxxb0074