Chen, Jiahua A method to modify an estimator into a second order asymptotically efficient one. (Chinese. English summary) Zbl 0656.62035 J. Grad. School USTC, Acad. Sin. 2, 108-118 (1985). MSC: 62F12 Asymptotic properties of parametric estimators PDFBibTeX XMLCite \textit{J. Chen}, J. Grad. School USTC, Acad. Sin. 2, 108--118 (1985; Zbl 0656.62035)