Approximate solution of space fractional order diffusion equations by Gegenbauer collocation and compact finite difference scheme: Solution of space fractional diffusion equation. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 5, n. 2, p. 1368, 2023. DOI: 10.46481/jnsps.2023.1368. Disponível em: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/1368.. Acesso em: 4 may. 2024.