Multiple solutions for biharmonic equations with improved subcritical polynomial growth and subcritical exponential growth

Ruichang Pei, Jihui Zhang
2015 Boundary Value Problems  
The main purpose of this paper is to establish the existence of three nontrivial solutions for a class of fourth-order elliptic equations with subcritical polynomial growth and subcritical exponential growth by using the minimax method and Morse theory.
doi:10.1186/s13661-015-0378-5 fatcat:wjhiapjffjdlto7qidw3borfie