@article{PPN555509575+dmdlog18, title = {Tredecimum Problema. Punctum eclipticae, cum quo stella quauis vel oritur vel occidit, inquirere.}, booktitle = {Regiomontani Tabvla Sinvvm, per singula minuta extensa, vniuersam sphaericorum triangulorum scientiam complectens [1]}, series = {GDML\_Books}, publisher = {Welack}, address = {Witebergae}, year = {1584}, pages = {8}, url = {http://dml.mathdoc.fr/item/PPN555509575+dmdlog18} }
(éd.). Tredecimum Problema. Punctum eclipticae, cum quo stella quauis vel oritur vel occidit, inquirere., dans Regiomontani Tabvla Sinvvm, per singula minuta extensa, vniuersam sphaericorum triangulorum scientiam complectens [1], GDML_Books, (1584), p. 8. http://gdmltest.u-ga.fr/item/PPN555509575+dmdlog18/