LIESS, H. D.; ILGEVIČIUS, A. Analytical versus numerical calculations of physical problems. The benefits of its combination. Mathematical Modelling and Analysis, [S. l.], v. 8, n. 4, p. 291–302, 2003. DOI: 10.3846/13926292.2003.9637231. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9785. Acesso em: 12 may. 2025.