Rational identities and inequalities.
Pattern avoidance in coloured permutations.
Some inequalities for the -gamma function.
Statistics on Dyck paths.
Counting occurrences of 132 in an even permutation.
On an open problem of Green and Losonczy: exact enumeration of freely braided permutations.
Equidistribution and sign-balance on 132-avoiding permutations.
Counting peaks at height in a Dyck path.
Counting occurrences of some subword patterns.
Avoiding 2-letter signed patterns.
Avoiding maximal parabolic subgroups of .
Excedance numbers for permutations in complex reflection groups.
Counting peaks and valleys in a partition of a set.
On linear differential equations involving a para-Grassmann variable.
Matchings and partial patterns.
Three-letter-pattern avoiding permutations and functional equations.
Restricted permutations, continued fractions, and Chebyshev polynomials.
Counting rises, levels, and drops in compositions.
321-polygon-avoiding permutations and Chebyshev polynomials.
Restricted 123-involutions.
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