Semiclassical solutions of perturbed p-Laplacian equations with critical nonlinearity

We consider the perturbed p-Laplacian equation−εp△pu+V(x)|u|p−2u=K(x)|u|p⁎−2u+f(x,u),u∈W1,p(RN), where △pu:=div(|∇u|p−2∇u) is the p-Laplacian operator with 1