| |
| 2009 | ||
|---|---|---|
| 3 | EE | Libor Barto, Marcin Kozik, Todd Niven: The CSP Dichotomy Holds for Digraphs with No Sources and No Sinks (A Positive Answer to a Conjecture of Bang-Jensen and Hell). SIAM J. Comput. 38(5): 1782-1802 (2009) |
| 2008 | ||
| 2 | EE | Libor Barto, Marcin Kozik, Todd Niven: Graphs, polymorphisms and the complexity of homomorphism problems. STOC 2008: 789-796 |
| 2007 | ||
| 1 | EE | Todd Niven: Dualizable but not Fully Dualizable Algebras. IJAC 17(2): 347-367 (2007) |
| 1 | Libor Barto | [2] [3] |
| 2 | Marcin Kozik | [2] [3] |