@article{norlund:1922:mpb,
    author = {N\"orlund, Niels Erik},
     title = {M\'emoire sur les polynomes de {B}ernoulli},
   journal = {Acta Math.},
    volume = {43},
      year = {1922},
     pages = {121–196},
  language = {French},
       doi = {10.1007/BF02401755}}