KARTHIKEYAN, S.; RASSIAS, J. M.; VIJAYAKUMAR, S.; SAKTHIVEL, K. Stability Results of Additive-Quadratic \(n\)-Dimensional Functional Equation: Fixed Point Approach. Communications in Mathematics and Applications, [S. l.], v. 13, n. 2, p. 461–476, 2022. DOI: 10.26713/cma.v13i2.1757. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/1757. Acesso em: 3 may. 2024.