Problema L - LXX.
Innumera enodantur Problemata, quae Triangulum Rectangulum spectant Pars 1, GDML_Books, (1670), p. 238 / Harvested from
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@article{PPN616079362+DMDLOG_0006,
     title = {Problema L - LXX.},
     booktitle = {Innumera enodantur Problemata, quae Triangulum Rectangulum spectant Pars 1},
     series = {GDML\_Books},
     publisher = {Thioly},
     address = {Lugduni},
     year = {1670},
     pages = {238},
     url = {http://dml.mathdoc.fr/item/PPN616079362+DMDLOG_0006}
}

 (éd.). Problema L - LXX., dans Innumera enodantur Problemata, quae Triangulum Rectangulum spectant Pars 1, GDML_Books,  (1670), p. 238. http://gdmltest.u-ga.fr/item/PPN616079362+DMDLOG_0006/