CAPUTO, M. Diffusion with space memory modelled with distributed order space fractional differential equations. Annals of Geophysics, [S. l.], v. 46, n. 2, 2003. DOI: 10.4401/ag-3395. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3395. Acesso em: 7 oct. 2022.