OKEKE, C. C. Halpern-type proximal point algorithm in CAT(0) spaces. Topological Methods in Nonlinear Analysis, [S. l.], v. 61, n. 2, p. 801–823, 2023. DOI: 10.12775/TMNA.2022.038. Disponível em: https://apcz.umk.pl/TMNA/article/view/45118. Acesso em: 22 jul. 2024.