Tension spline approach to singularly perturbed delay differential equations involving large delay. Gulf Journal of Mathematics, [S. l.], v. 15, n. 2, p. 166–174, 2023. DOI: 10.56947/gjom.v15i2.1314. Disponível em: https://gjom.org/index.php/gjom/article/view/1314. Acesso em: 25 aug. 2026.