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historically studied by
URI:
https://gptkb.org/prop/historically_studied_by
8
triples
GPTKB property
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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