A remark on the Wiener-Ikehara Tauberian theorem
  In this paper we point out that the proof of Kable's extension of the Wiener-Ikehara Tauberian theorem can be applied to the case where the Dirichlet series has a pole of order "$l / m$" without much modification (Kable proved the case $l = 1$). 
Ryo Kato
math.NT