An Addition Theorem on the Cyclic Group Zpα qβ. - Hui-Qin Cao (Electron. J. Comb., 2006)

On the number of zero-sum subsequences. - Hui-Qin Cao; Zhi-Wei Sun (Discret. Math., 2007)

Factors of alternating binomial sums. - Hui-Qin Cao; Hao Pan (Adv. Appl. Math., 2010)

On a Sumset Problem for Integers. - Shan-Shan Du; Hui-Qin Cao; Zhi-Wei Sun (Electron. J. Comb., 2014)

A Stern-type congruence for the Schröder numbers. - Hui-Qin Cao; Hao Pan (Discret. Math., 2017)