Approximate Solutions for Systems of Volterra Integro-differential Equations Using Laplace –Adomian Method. Iraqi Journal of Science, [S. l.], v. 61, n. 10, p. 2655–2662, 2020. DOI: 10.24996/ijs.2020.61.10.22. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1802.. Acesso em: 7 apr. 2025.