1.    Linear Representation of M-Estimates in Linear Models         ( C. Radhakrishna Rao and L. C. Zhao )

The Canadian Journal of Statistics / La Revue Canadienne de Statistique, Vol. 20, No. 4 (Dec., 1992), pp. 359-368   (article consists of 10 pages)

website:   http://www.jstor.org/pss/3315607

2.       An H Z, Chen Z G. On convergence of LAD estimates in autoregression with infinite variance. J Multivariate Anal, 1982, 12(3):335-345     0047-259X    11页

3.         Davis R, Knight K, Liu J. M-estimation of autoregression with infinite variance. Stoch Prooes Their Appl, 1992, 40(1): 145-180               0304-4149     36页

哪位高手帮忙找一下，先谢谢了！！！

谢谢ofxie帮忙找到了第一篇，后两个不知道有无电子版？

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