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Semiparametric efficiency, distribution-freeness and invariance
Hallin, M., (2003)
Serial and Nonserial Sign-and-Rank Statistics : Asymptotic Representation and Asymptotic Normality
Werker, Bas J.M., (2003)
Semiparametrically Efficient Inference Based on Signs and Ranks for Median Restricted Models
Werker, Bas J.M., (2004)