FIGUEIREDO, Giovany M., MOREIRA, Sandra I. and RUVIARO, Ricardo. Nonlinear perturbations of a periodic fractional Laplacian with supercritical growth. Topological Methods in Nonlinear Analysis. Online. 12 September 2021. Vol. 58, no. 1, pp. 335 - 349. [Accessed 8 July 2025]. DOI 10.12775/TMNA.2020.073.