@misc{Bertrand_Joseph_(1822–1900)_Arago,
 author={Bertrand, Joseph (1822–1900)},
 howpublished={online},
 publisher={Hetzel},
 language={fre},
 type={biografie},
 title={Arago et sa vie scientifique},
 keywords={François Arago (1786-1853), Francja 19w., fizycy 19w., astronomowie 19w.},
}