Brouwer fixed point theorem in strictly star-shaped sets. Letters in Nonlinear Analysis and its Applications, [S. l.], v. 1, n. 2, p. 64–71, 2023. DOI: 10.66147/lnaa.20231208. Disponível em: https://lettersinnonlinearanalysis.com/index.php/lnaa/article/view/v1n2a08. Acesso em: 10 jun. 2026.