Stable equivalence over symmetric functions. Chen, William Y.C.; Yang, Arthur L.B. — 2005 The Electronic Journal of Combinatorics [electronic only]
On the modes of polynomials derived from nondecreasing sequences. Dou, Donna Q.J.; Yang, Arthur L.B. — 2011 The Electronic Journal of Combinatorics [electronic only]
Ratio monotonicity of polynomials derived from nondecreasing sequences. Chen, William Y.C.; Yang, Arthur L.B.; Zhou, Elaine L.F. — 2010 The Electronic Journal of Combinatorics [electronic only]