An explicit formula for Bernoulli polynomials in terms of $r$-Stirling   numbers of the second kind
  In the paper, the authors establish an explicit formula for computing Bernoulli polynomials at non-negative integer points in terms of $r$-Stirling numbers of the second kind. 
Bai-Ni Guo, Istv\'an Mez\H{o}, and Feng Qi
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