A semi-fredholm approach to periodic dynamics in linear reaction-diffusion models with multi-delays. Gulf Journal of Mathematics, [S. l.], v. 22, n. 2, 2026. DOI: 10.56947/gjom.v22i2.4126. Disponível em: https://gjom.org/index.php/gjom/article/view/4126. Acesso em: 5 oct. 2026.