A perturbed problem of elliptic system with critical exponent

This paper deals with the following perturbed problem with critical exponent (1) − Δ u = u 2 ∗ − 1 + α 2 ∗ u α − 1 v β + ϵ K ( x ) u p , x ∈ R N , − Δ v = v 2 ∗ − 1 + β 2 ∗ u α v β − 1 + ϵ Q ( ...