Nonexistence for mixed-type equations with critical exponent nonlinearity in a ball. - Chengjun He; Chuangye Liu (Appl. Math. Lett., 2011)

Improved cascade-type repetitive control of grid-tied inverter with LCL filter. - Qiangsong Zhao; Yongqiang Ye; Guofeng Xu; Chengjun He; Mingzhe Zhu; Danwei Wang; Tianqi Liu (ICARCV, 2014)

A global compactness result for an elliptic equation with double singular terms. - Chengjun He; Ting Yu (Appl. Math. Lett., 2019)

Research on the Effect of Tourism Regional Planning Based on Computer Simulation Analysis. - Chengjun He (CSIA (1), 2021)