historically studied by

URI: https://gptkb.org/prop/historically_studied_by
8 triples
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Subject Object
gptkb:Spherical_geometry gptkb:Ptolemy
gptkb:Spherical_geometry gptkb:Menelaus_of_Alexandria
gptkb:Catoptrics gptkb:Hero_of_Alexandria
gptkb:theory_of_amicable_numbers gptkb:Pierre_de_Fermat
gptkb:Spherical_geometry gptkb:Euclid
gptkb:theory_of_amicable_numbers gptkb:René_Descartes
gptkb:theory_of_amicable_numbers gptkb:Thābit_ibn_Qurra
gptkb:Catoptrics gptkb:Euclid