Proof of a positivity conjecture on Schur functions. - William Y. C. Chen; Anne X. Y. Ren; Arthur L. B. Yang (J. Comb. Theory A, 2013)

The q-log-convexity of Domb's polynomials. - Donna Q. J. Dou; Anne X. Y. Ren (Ars Comb., 2015)