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2. The negative binomial applied to the Canadian Merk Rating Plan for individual automobile risk;Hewitt;Proc. Casualty Actuarial Soc.,1960
3. Univariate Discrete Distributions. Wiley Series in Probability and Mathematical Statistics;Johnson,1992
4. Series representations of distributions of quadratic forms in normal variables. L central case;Kotz;Ann. Math. Statist.,1967
5. A storage capacity of a dam with gamma type inputs;Mathai;Ann. Inst. Statist. Math. A,1982