Silva Ribeiro, Maico Felipe, Leandro Nery de Oliveira, and Thiago Filipe da Silva. “Poincar´e Duality and the Existence of Exotic Structures on N-Spheres”. Latin American Journal of Mathematics 2, no. 01 (August 13, 2023): 58–98. Accessed October 6, 2024. https://www.lajm.ufscar.br/index.php/capa/article/view/25.