A NOVEL COARSE-MESH METHOD APPLIED TO NEUTRON SHIELDING PROBLEMS USING THE MULTIGROUP TRANSPORT THEORY IN DISCRETE ORDINATES FORMULATIONS. Brazilian Journal of Radiation Sciences, Rio de Janeiro, Brazil, v. 8, n. 3A (Suppl.), 2021. DOI: 10.15392/bjrs.v8i3A.1421. Disponível em: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/1421. Acesso em: 3 may. 2025.