DE PAIVA, Francisco Odair, MIYAGAKI, Olímpio H. and PRESOTO, Adilson E. Existence of solutions for the Brezis-Nirenberg problem. Topological Methods in Nonlinear Analysis. Online. 25 January 2023. Vol. 61, no. 2, pp. 651 - 659. [Accessed 22 July 2024]. DOI 10.12775/TMNA.2022.029.