Random triples
| Subject | Object |
|---|---|
| gptkb:Plateau's_problem | 1930 |
| gptkb:Hopf_invariant_one_problem | 1960 |
| gptkb:Nirenberg–Treves_conjecture | 2005 |
| gptkb:Kadison–Singer_problem | 2013 |
| gptkb:Basel_problem | 1734 |
| gptkb:Whitehead_problem | 1974 |
| gptkb:2D_Ising_universality_class | 1944 |
| gptkb:Serre's_problem | 1976 |
| gptkb:The_Nash_embedding_problem | 1956 |
| gptkb:Seven_Bridges_of_Koenigsberg | 1736 |