Kanint Teerapabolarn. (2018) New bounds on Poisson approximation to the distributionof a sum of negative binomial random variables. <i>Songklanakarin Journal of Science and Technology</i>, <i>40</i>(2), 402.Kanint Teerapabolarn. "New bounds on Poisson approximation to the distributionof a sum of negative binomial random variables". Songklanakarin Journal of Science and Technology 40 (2018):402.Kanint Teerapabolarn. New bounds on Poisson approximation to the distributionof a sum of negative binomial random variables. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2018.