Kata Kunci Pencarian:
- Daftar masalah matematika yang belum terpecahkan
- Erdős–Szekeres theorem
- Happy ending problem
- Mirsky's theorem
- Robinson–Schensted correspondence
- George Szekeres
- List of things named after Paul Erdős
- Perfect graph
- Dilworth's theorem
- List of theorems
- Ramsey's theorem