Polynomial Contractions in G-metric Spaces. Letters in Nonlinear Analysis and its Applications, [S. l.], v. 2, n. 3, p. 138–148, 2024. Disponível em: https://lettersinnonlinearanalysis.com/index.php/lnaa/article/view/v2n3a14. Acesso em: 24 may. 2026.