Existence of infinitely many solutions for elliptic boundary-value problems with nonsymmetrical critical nonlinearity. Di, Geng — 2004 Electronic Journal of Differential Equations (EJDE) [electronic only]
Infinitely many solutions for the p -Laplace equations with nonsymmetric perturbations. Liu, Disheng; Geng, Di — 2008 Electronic Journal of Differential Equations (EJDE) [electronic only]
Three solutions for singular p -Laplacian type equations. Yang, Zhou; Geng, Di; Yan, Huiwen — 2008 Electronic Journal of Differential Equations (EJDE) [electronic only]