共 50 条
- [31] EXISTENCE OF POSITIVE SOLUTIONS FOR NONLINEAR FRACTIONAL NEUMANN ELLIPTIC EQUATIONS DIFFERENTIAL EQUATIONS & APPLICATIONS, 2018, 10 (01): : 115 - 129
- [35] The Neumann problem for higher order elliptic equations with symmetric coefficients Mathematische Annalen, 2018, 371 : 297 - 336
- [37] Multiple solutions for elliptic equations at resonance Nonlinear Differential Equations and Applications NoDEA, 2001, 8 : 389 - 398
- [38] Multiple solutions for elliptic equations at resonance NODEA-NONLINEAR DIFFERENTIAL EQUATIONS AND APPLICATIONS, 2001, 8 (04): : 389 - 398