The proximal point algorithm in complete geodesic spaces with negative curvature. Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 3, n. 4, p. 192–200, 2019. Disponível em: https://mail.atnaea.org/index.php/journal/article/view/108.. Acesso em: 19 apr. 2026.