Infinitely many nontrivial solutions for a class of biharmonic equations via variant fountain theorems

Jian Zhang
2011 Electronic Journal of Qualitative Theory of Differential Equations  
In this paper, we investigate the existence of infinitely many solutions for a class of biharmonic equations where the nonlinearity involves a combination of superlinear and asymptotically linear terms. The solutions are obtained from a variant version of Fountain Theorem.
doi:10.14232/ejqtde.2011.1.9 fatcat:xpouyh5x4vbwxg47io3ucrpfx4