@article{Naude2007,
  author    = {Philipp Naude},
  title     = {Sur quelques propositions utiles, mais obscur{\´e}ment {\´e}nonc{\´e}es par les anciens g{\´e}om{\`e}tres},
  url       = {http://edoc.bbaw.de/oa/series/reDJRScuYbsk6/PDF/20SU2gZAPSnA.pdf},
  year      = {2007},
}