Hahn–Banach theorem
[ar] مبرهنة هان-باناخ
[az] Xan-Banax teoremi
[ca] Teorema de Hahn-Banach
[cs] Hahnova–Banachova věta
[de] Satz von Hahn-Banach
[es] Teorema de Hahn–Banach
[fa] قضیه هان–باناخ
[fr] Théorème de Hahn-Banach
[he] משפט האן-בנך
[it] Teorema di Hahn-Banach