@article{Achard2007,
  author    = {Franz Achard},
  title     = {R{\´e}flexions sur l'infini math{\´e}matique},
  url       = {http://edoc.bbaw.de/oa/series/reIiO4fw1MBA6/PDF/23sJtFEHM9M.pdf},
  year      = {2007},
}