【作者(必填)】Rao, C.R

【文题(必填)】 Unified theory of least squares

【年份(必填)】1973,  Communacations in Statistics-Theorey and methods 1,1-8

【全文链接或数据库名称(选填)】http://www.tandfonline.com/doi/abs/10.1080/03610927208827002