We establish the existence theorem of three nontrivial solutions for a class of semilinear elliptic equation on RN by using variational theorems of mixed type due to Marino and Saccon and linking theorem.
文摘We establish the existence theorem of three nontrivial solutions for a class of semilinear elliptic equation on RN by using variational theorems of mixed type due to Marino and Saccon and linking theorem.
