Adilson Costa da Silva, Martinez, A., Diniz, R. and Gonçalves, A. 2022. Analytical solution of the multigroup neutron diffusion equation coupled with an iterative method. Brazilian Journal of Radiation Sciences. 10, 3A (Suppl.) (Oct. 2022). DOI:https://doi.org/10.15392/2319-0612.2022.2005.