DIDDI KUMARA SWAMY, RAGHVENDRA PRATAP SINGH, Y. N. REDDY. Numerical Integration Method for a Class of Singularly Perturbed Differential-Difference Equations. Mathematical Statistician and Engineering Applications, [S. l.], v. 71, n. 4, p. 5771–5795, 2022. DOI: 10.17762/msea.v71i4.1168. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/1168. Acesso em: 5 may. 2024.