CHEN Yu-lei (1989-), female, native of Zhoukou, Henan, lecturer of Zhoukou Normal University, engages in number theory and its applications; GUO Dong-wei (1987-), male, native of Kaifeng, Henan, doctoral student of Nanjing University of Science and Technology, engages in combinatorics, economics.

Supported by

Supported by Zhoukou Normal University High-Level Talents Start-Up Funds Research Project (Grant No. ZKNUC2022007) and the Postgraduate Research & Practice Innovation Program of Jiangsu Province (Grant No. KYCX24 0725).