| 2008 |
| 5 | EE | Roland Bacher:
Determinants Related to Dirichlet Characters Modulo 2, 4 and 8 of binomial Coefficients and the Algebra of Recurrence Matrices.
IJAC 18(3): 535-566 (2008) |
| 2004 |
| 4 | EE | Roland Bacher,
Robin Chapman:
Symmetric Pascal matrices modulo p.
Eur. J. Comb. 25(4): 459-473 (2004) |
| 2002 |
| 3 | EE | Roland Bacher,
Alina Vdovina:
Counting 1-vertex triangulations of oriented surfaces.
Discrete Mathematics 246(1-3): 13-27 (2002) |
| 2 | EE | Roland Bacher:
SL2(k) and a Subset of Words Overk.
Eur. J. Comb. 23(2): 141-147 (2002) |
| 2000 |
| 1 | EE | Roland Bacher:
An Equivalence Relation on {0, 1} ast.
Eur. J. Comb. 21(7): 853-864 (2000) |