| 2008 |
|---|
| 9 | EE | Paul Bell,
Igor Potapov:
Periodic and Infinite Traces in Matrix Semigroups.
SOFSEM 2008: 148-161 |
| 8 | EE | Paul Bell,
Vesa Halava,
Tero Harju,
Juhani Karhumäki,
Igor Potapov:
Matrix Equations and Hilbert's Tenth Problem.
IJAC 18(8): 1231-1241 (2008) |
| 7 | EE | Paul Bell,
Igor Potapov:
Reachability problems in quaternion matrix and rotation semigroups.
Inf. Comput. 206(11): 1353-1361 (2008) |
| 6 | EE | Paul Bell,
Igor Potapov:
On undecidability bounds for matrix decision problems.
Theor. Comput. Sci. 391(1-2): 3-13 (2008) |
| 2007 |
|---|
| 5 | EE | Paul Bell,
Igor Potapov:
Reachability Problems in Quaternion Matrix and Rotation Semigroups.
MFCS 2007: 346-358 |
| 4 | EE | Paul Bell:
A Note on the Emptiness of Semigroup Intersections.
Fundam. Inform. 79(1-2): 1-4 (2007) |
| 3 | EE | Paul Bell,
Igor Potapov:
On the membership of invertible diagonal and scalar matrices.
Theor. Comput. Sci. 372(1): 37-45 (2007) |
| 2006 |
|---|
| 2 | EE | Paul Bell,
Igor Potapov:
Lowering Undecidability Bounds for Decision Questions in Matrices.
Developments in Language Theory 2006: 375-385 |
| 2005 |
|---|
| 1 | EE | Paul Bell,
Igor Potapov:
On the Membership of Invertible Diagonal Matrices.
Developments in Language Theory 2005: 146-157 |
