An Equivalence Relation on {0, 1} ast. - Roland Bacher (Eur. J. Comb., 2000)

Problem 10859. - Roland Bacher (Am. Math. Mon., 2001)

Problem 10891. - Roland Bacher (Am. Math. Mon., 2001)

Counting 1-vertex triangulations of oriented surfaces. - Roland Bacher; Alina Vdovina (Discret. Math., 2002)

SL2(k) and a Subset of Words Overk. - Roland Bacher (Eur. J. Comb., 2002)

Problem 10989. - Roland Bacher (Am. Math. Mon., 2003)

A Surprisingly Simple Determinant: 10891. - Roland Bacher; Albert Nijenhuis (Am. Math. Mon., 2003)

Symmetric Pascal matrices modulo p. - Roland Bacher; Robin Chapman (Eur. J. Comb., 2004)

A Determinant of Indeterminates: 10859. - Roland Bacher; Robin Chapman; Reiner Martin (Am. Math. Mon., 2004)

A Family of Polynomials: 10989. - Roland Bacher; Julio Kuplinsky; Richard Stong (Am. Math. Mon., 2004)

Determinants Related to Dirichlet Characters Modulo 2, 4 and 8 of binomial Coefficients and the Algebra of Recurrence Matrices. - Roland Bacher (Int. J. Algebra Comput., 2008)

Chromatic Statistics for Triangulations and Fuß-Catalan Complexes. - Roland Bacher; Christian Krattenthaler (Electron. J. Comb., 2011)

Counting Packings of Generic Subsets in Finite Groups. - Roland Bacher (Electron. J. Comb., 2012)

Prüfer codes for acyclic hypertrees. - Roland Bacher (Australas. J Comb., 2014)

Counting Invertible Schrödinger Operators over Finite Fields for Trees, Cycles and Complete Graphs. - Roland Bacher (Electron. J. Comb., 2015)

A Quixotic Proof of Fermat's Two Squares Theorem for Prime Numbers. - Roland Bacher (Am. Math. Mon., 2023)