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math.PR2007★ 2 cited
A characterization of the Riesz distribution
Abdelhamid Hassairi, Sallouha Lajmi, Raoudha Zine
Bobecka and Wesolowski (2002) have shown that, in the Olkin and Rubin characterization of the Wishart distribution (See Casalis and Letac (1996)), when we use the division algorith…
math.PR2004★ 13 cited
Characterization of the cubic exponential families by orthogonality of polynomials
Abdelhamid Hassairi, Mohammed Zarai
This paper introduces a notion of 2-orthogonality for a sequence of polynomials to give extended versions of the Meixner and Feinsilver characterization results based on orthogonal…