从敦煌文献看9世纪后的西州——兼论吐鲁番出土回鹘文木杵文书年代和沙州回鹘的兴衰

A Study of The Xi Zhou's Situation After 9th Century, Date To the Wooden Inscribed Writings in Uighur UnearthedFrom Turfan And Vicissitude Of Sha Zhou Uighur Based On Dunhuang Manuscripts

本文试图运用敦煌文献对西州回鹘和龟兹回鹘的形成及兴衰提出自己的见解，并用吐鲁番出土回鹘文木杵文及汉文史料论证沙州回鹘来自甘州回鹘。

This article try to put forwards personal viewpoint on the formation of Xi Zhou Uighur Authority and Kucha Uighur Authority and reveal rise and fall of these authorities. The study are mainly based on the Dunhuang Manuscripts. The article also try to verify a point of view that the Sha Zhou Uighur were branch of Gan Zhou Uighur by supplying the wooden inscribed slips in Uighur unearthed from Turfan and some Chinese historical writings.