Catalan continued fractions and increasing subsequences in permutations. - Petter Brändén; Anders Claesson; Einar Steingrímsson (Discret. Math., 2002)

Sign-Graded Posets, Unimodality of W-Polynomials and the Charney-Davis Conjecture. - Petter Brändén (Electron. J. Comb., 2004)

q-Narayana numbers and the flag h-vector of J(2?n). - Petter Brändén (Discret. Math., 2004)

Finite automata and pattern avoidance in words. - Petter Brändén; Toufik Mansour (J. Comb. Theory A, 2005)

Actions on permutations and unimodality of descent polynomials. - Petter Brändén (Eur. J. Comb., 2008)

Discrete Concavity and Zeros of Polynomials. - Petter Brändén (Electron. Notes Discret. Math., 2009)

On the half-plane property and the Tutte group of a matroid. - Petter Brändén; Rafael S. González D'León (J. Comb. Theory B, 2010)

Discrete Concavity and the Half-Plane Property. - Petter Brändén (SIAM J. Discret. Math., 2010)

Mesh Patterns and the Expansion of Permutation Statistics as Sums of Permutation Patterns. - Petter Brändén; Anders Claesson (Electron. J. Comb., 2011)

Hyperbolicity cones of elementary symmetric polynomials are spectrahedral. - Petter Brändén (Optim. Lett., 2014)

Multivariate Eulerian Polynomials and Exclusion Processes. - Petter Brändén; Madeleine Leander; Mirkó Visontai (Comb. Probab. Comput., 2016)