@article{docagne:1904:cnr,
    author = {D'Ocagne, M.},
     title = {Sur une classe de nombres rationnels r\'eductibles aux nombres
             de {B}ernoulli},
   journal = {Bull. Sci. Math. (2)},
    volume = {28},
      year = {1904},
     pages = {29–32},
  language = {French},
     zblno = {35.0449.01}}