1. On the accuracy of approximation of the distribution of negative-binomial random sums by the gamma distribution Creator: Hung, Tran Loc and Hau, Tran Ngoc Format: bez média and svazek Type: model:article and TEXT Subject: gamma distribution, negative-binomial random sums, and Trotter's distance Language: English Description: The main goal of this paper is to study the accuracy of approximation for the distributions of negative-binomial random sums of independent, identically distributed random variables by the gamma distribution. Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public