“Opis: o pracy doktorskiej i egzaminie Stefana Banacha.”
- #wikiquote
- #saying
- #undated
- #lang:pl
“Opis: o pracy doktorskiej i egzaminie Stefana Banacha.”
Captured 2026-08-17 from Wikiquote (pl). The archived copy is preserved so this citation survives link rot.