中国科学院数学与系统科学研究院期刊网
Admissibility of Linear Estimator in Linear Models with Respect to A Incomplete Ellipsoidal Restrictions
鹿长余;李维新
Acta Mathematica Sinica, Chinese Series . 1994, (3): 289 -300 .  DOI: 10.12386/A1994sxxb0037