KINOSHITA, Tomoharu. Existence and multiplicity of radially symmetric solutions for nonlinear Schrödinger equations. Topological Methods in Nonlinear Analysis. Online. 31 December 2023. Vol. 62, no. 2, pp. 667 - 692. [Accessed 22 July 2024]. DOI 10.12775/TMNA.2023.006.