Christian Huygens.
Von Newton bis Euler Theil 2, GDML_Books, (1843), p. 248 / Harvested from
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@article{PPN595214754+DMDLOG_0003,
     title = {Christian Huygens.},
     booktitle = {Von Newton bis Euler Theil 2},
     series = {GDML\_Books},
     publisher = {R\"ucker und P\"uchler},
     address = {Berlin},
     year = {1843},
     pages = {248},
     url = {http://dml.mathdoc.fr/item/PPN595214754+DMDLOG_0003}
}

 (éd.). Christian Huygens., dans Von Newton bis Euler Theil 2, GDML_Books,  (1843), p. 248. http://gdmltest.u-ga.fr/item/PPN595214754+DMDLOG_0003/