A Generalization of Tokuyama's Formula to the Hall-Littlewood Polynomials. - Vineet Gupta 007; Uma Roy; Roger Van Peski (Electron. J. Comb., 2015)

The Bidirectional Ballot Polytope. - Steven J. Miller 001; Carsten Peterson; Carsten Sprunger; Roger Van Peski (Integers, 2018)