Huang, Wen-Jang; Su, Nan-Cheng - In: Statistical Papers 54 (2013) 1, pp. 227-241
Given two independent non-degenerate positive random variables X and Y, Lukacs (Ann Math Stat 26:319–324, <CitationRef CitationID="CR14">1955</CitationRef>) proved that X/(X + Y) and X + Y are independent if and only if X and Y are gamma distributed with the same scale parameter. In this work, under the assumption X/U and U are...</citationref>