Asymptotic expansions for general statistical models - J. Pfanzagl with the assistance of W. Wefelmeyer.
Unbiased Estimators and Their Applications Vol. 2: Multivariate Case - V. G. Voinov; M. S. Nikulin.
A Note on Optimum Spacing of Observations from a Continuous Time Simple Markov Process.
Locally Minimum Variance Unbiased Estimator in a Discontinuous Density Function.
A Note on Minimum Variance.
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