Disambiguation evidence for Frege’s system in "Grundgesetze der Arithmetik" via surface form
"Fregean quantifier notation"
As object (1)
Triples where some other subject referred to this entity
as "Fregean quantifier notation".
Begriffsschrift
→
introducedConcept
→
"Fregean quantifier notation"
ⓘ
↳ resolves to Frege’s system in "Grundgesetze der Arithmetik"