Wu, Hua Yi; Chen, Zhen Wu; Zhang, Yao Ting An additional information test for distinguishing normal parent populations with unequal variances. (Chinese) Zbl 0925.62202 Acta Math. Sci. (Chin. Ed.) 16, No. 2, 142-147 (1996). MSC: 62H15 PDFBibTeX XMLCite \textit{H. Y. Wu} et al., Acta Math. Sci. (Chin. Ed.) 16, No. 2, 142--147 (1996; Zbl 0925.62202)
Wu, Hua Yi; Chen, Zhen Wu; Zhang, Yao Ting Selection of variables in discriminant analysis—a testing method using additional information. (Chinese) Zbl 0900.62309 Acta Math. Sci. (Chin. Ed.) 15, No. 4, 427-434 (1995). MSC: 62H30 PDFBibTeX XMLCite \textit{H. Y. Wu} et al., Acta Math. Sci. (Chin. Ed.) 15, No. 4, 427--434 (1995; Zbl 0900.62309)