Positive solutions of semilinear elliptic problems in unbounded domains with unbounded boundary

This paper is concerned with the existence and multiplicity of positive solutions of the equation −Δu+u=up−1−Δu+u=up−1, 2

RésuméDans cet article on étudie l'existence et la multiplicité de solutions positives pour l'équation −Δu+u=up−1−Δu+u=up−1, 2