A fixed point theorem for (\phi, \shi)-convex contraction in metric spaces. Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 5, n. 2, p. 240–245, 2023. Disponível em: https://www.atnaea.org/index.php/journal/article/view/199.. Acesso em: 8 jul. 2026.