中国科学院数学与系统科学研究院期刊网
THE CONVERGENCE THEOREM AND LIMIT OF THE ITERATIVE ALGORITHM FOR CHOOSING k VALUE IN RIDGE REGRESSION ESTIMATION
HE ZHONGSHI, HE LIANGCAI
Acta Mathematicae Applicatae Sinica . 1994, (1): 59 -64 .  DOI: 10.12387/C1994006