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A note on Stein equation for weighted sums of independent $\chi^{2}$ distributions. (arXiv:2002.09484v1 [math.PR]) http://arxiv.org/abs/2002.09484
A note on Stein equation for weighted sums of independent $\chi^{2}$ distributions. (arXiv:2002.09484v1 [math.PR]) http://arxiv.org/abs/2002.09484