SUKALWAD, Umesh; INGLE, Rajkumar. Lyapunov and Hartman–Wintner Inequalities for Caputo–Fabrizio Fractional Dirichlet Boundary Value Problems. Serdica Mathematical Journal, Sofia, Bulgaria, v. 52, n. 3, p. 249–268, 2026. DOI: 10.55630/serdica.2026.52.249-268. Disponível em: https://serdica.math.bas.bg/index.php/serdica/article/view/324. Acesso em: 4 oct. 2026.