“(lat.: "Quod erat demonstrandum."; abgekürzt q.e.d.)”
- #wikiquote
- #saying
- #undated
- #lang:de
- #corroborated
“(lat.: "Quod erat demonstrandum."; abgekürzt q.e.d.)”
Captured 2026-08-15 from Wikiquote (de). The archived copy is preserved so this citation survives link rot.