Abstract
A simple representation of a class of functions of Cauchy variates whose members are also Cauchy variates is given. This leads to a characterization of the Cauchy distribution.
Citation
E. J. Williams. "Cauchy-Distributed Functions and a Characterization of the Cauchy Distribution." Ann. Math. Statist. 40 (3) 1083 - 1085, June, 1969. https://doi.org/10.1214/aoms/1177697613
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