ROMAO, E. C.; DE ASSIS, L. H. P. Numerical Simulation of 1D Unsteady Heat Conduction-Convection in Spherical and Cylindrical Coordinates by Fourth-Order FDM. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 1, p. 2389–2392, 2018. DOI: 10.48084/etasr.1724. Disponível em: https://etasr.com/index.php/ETASR/article/view/1724. Acesso em: 16 jan. 2022.