@article{lerch:1887:nf,
    author = {Lerch, M.},
     title = {Note sur la fonction $\mathfrak{K}(w,x,s) =
              \sum_{k=0}^\infty \frac{e^{2 k \pi i x}}{(w+k)^s}$},
   journal = {Acta Math.},
  fjournal = {Acta Mathematica},
    volume = {11},
      year = {1887},
    number = {1-4},
     pages = {19–24},
  language = {French},
      issn = {0001-5962},
     coden = {ACMAA8},
   mrclass = {Contributed Item},
  mrnumber = {MR1554747},
       doi = {10.1007/BF02418041},
     zblno = {19.0438.01}}