中国科学院数学与系统科学研究院期刊网
THE M-ESTIMATOR OF THE PARAMETERS AND ITS ASYMPTOTIC PROPERTIES IN MIXED REGRESSION MODEL
Hou Yu-hua, Zhu Yan-tang
Acta Mathematicae Applicatae Sinica . 1990, (2): 137 -148 .  DOI: 10.12387/C1990018