KHANAL, H.; UPRETY, K. N. Diffusion Approximation to Radiation Heat Transfer in Semitransparent Medium. The Nepali Mathematical Sciences Report, [S. l.], v. 34, n. 1-2, p. 25–37, 2016. DOI: 10.3126/nmsr.v34i1-2.30012. Disponível em: https://www.nepjol.info/index.php/nmsr/article/view/30012. Acesso em: 18 may. 2024.