MATUS, P. P.; ZYL, A. N. Difference schemes of high order accuracy for mathematical physics problems in arbitrary domains. Mathematical Modelling and Analysis, [S. l.], v. 5, n. 1, p. 133–142, 2000. DOI: 10.3846/13926292.2000.9637136. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/9952. Acesso em: 9 may. 2025.