Nonlinear dynamics and chaos in fractional-order cardiac action potential duration mapping model with fixed memory length. Gulf Journal of Mathematics, [S. l.], v. 19, n. 2, p. 369–383, 2025. DOI: 10.56947/gjom.v19i2.2765. Disponível em: https://gjom.org/index.php/gjom/article/view/2765. Acesso em: 23 sep. 2026.