• Combinatorial number theory

• 1991.09 -- 1994.06, Ph.D. in Number theory, Sichuan University, China

• 1985.09 -- 1987.06, M.S. in Algebra, Northeast Normal University, China

• 1981.09 -- 1985.06, B.S. In Mathematics, Northeast Normal University, China

• W.D. Gao, M.L. Huang, W.Z. Hui, Y.L. Li, C. Liu and J.T. Peng, Sums of sets of abelian group elements. J. Number Theory 208(2020),208—229.

• W.D. Gao, Y.L. Li, C. Liu and Y.K. Qu, Product-one subsequences over subgroups of a finite group. Acta Arith. 189 (2019), no. 3, 209—221.

• W.D. Gao, D.C. Han and H.B. Zhang, The EGZ-constant and short zero-sum sequences over finite abelian groups. J. Number Theory 162 (2016), 601—613.

• W.D. Gao, D.C. Han, Y.K. Qu and H.B. Zhang, On additive bases II. Acta Arith. 168 (2015), no. 3, 247—267.

• W.D. Gao, D.C. Han, J.T. Peng and F. Sun, On zero-sum subsequences of length kexp(G). J. Combin. Theory Ser. A 125 (2014), 240—253.

• W.D. Gao, Y.L. Li and J.T. Peng, An upper bound for the Davenport constant of finite groups. J. Pure Appl. Algebra 218 (2014), 1838—1844.

• Y.S. Fan, W.D. Gao, L.L. Wang and Q.H. Zhong, Two zero-sum invariants on finite abelian groups. European J. Combin. 34 (2013), no. 8, 1331—1337.

• W.D. Gao, J.T. Peng and Q.H. Zhong, A quantitative aspect of non-unique factorizations: the Narkiewicz constants III. Acta Arith. 158 (2013), no. 3, 271—285.

• Y.S. Fan, W.D. Gao and Q.H. Zhong, On the Erdős-Ginzburg-Ziv constant of finite abelian groups of high rank. J. Number Theory 131 (2011), no. 10, 1864—1874.

• W.D. Gao, Y.O. Hamidoune and G.Q. Wang, Distinct length modular zero-sum subsequences: a proof of Graham`s conjecture. J. Number Theory 130 (2010), no. 6, 1425—1431.

• W.D. Gao and A. Geroldinger, Zero—sum problems in finite abelian groups: a survey. Expo. Math. 24 (2006), no. 4, 337—369.

• W.D. Gao and R. Thangadurai, A variant of Kemnitz conjecture. J. Combin. Theory Ser. A 107 (2004), no. 1, 69—86.

• W.D. Gao, I.Z. Rusza and R. Thangadurai, Olson`s constant for the group Zp + Zp. J. Combin. Theory Ser. A 107 (2004), no. 1, 49—67.

• W.D. Gao and D.J. Wang, Additive Latin transversals and group rings. Israel J. Math. 140 (2004), 375—380.

• W.D. Gao and A. Geroldinger, Zero—sum problems and coverings by proper cosets. European J. Combin. 24 (2003), no. 5, 531—549.

• W.D. Gao, Davenport`s constant of finite abelian groups with rank three. Discrete Math. 222 (2000), no. 1—3, 111—124.

• W.D. Gao and Y.O. Hamidoune, On additive bases. Acta Arith. 88 (1999), no. 3, 233—237.

• W.D. Gao and A. Geroldinger, On the structure of zerofree sequences. Combinatorica 18 (1998), no. 4, 519—527.

• W.D. Gao, A combinatorial problem on finite abelian groups. J. Number Theory 58 (1996), no. 1, 100—103.

• W.D. Gao, Among any 2n−1 positive integers there are n whose sum is a multiple of n. (Chinese) Dongbei Shida Xuebao 1985, no. 4, 15—17.