PARUI , Ramen Kumar. On the Existence of a Hollow Neutron Star. International Astronomy and Astrophysics Research Journal, [S. l.], v. 5, n. 1, p. 119–127, 2023. Disponível em: https://www.journaliaarj.com/index.php/IAARJ/article/view/91. Acesso em: 13 sep. 2026.