ALMAHALEBI, M.; CHARIFI, A.; KABBAJ, S. HYPERSTABILITY OF A CAUCHY FUNCTIONAL EQUATION. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), [S. l.], v. 6, n. 2, p. 127–137, 2016. Disponível em: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2786. Acesso em: 2 sep. 2026.