ARDJOUNI, A.; DJOUDI, A. EXISTENCE, UNIQUENESS AND POSITIVITY OF SOLUTIONS FOR A NEUTRAL NONLINEAR PERIODIC DYNAMIC EQUATION ON A TIME SCALE. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), [S. l.], v. 6, n. 2, p. 19–29, 2016. Disponível em: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2777. Acesso em: 2 sep. 2026.