OBAJE, V. O.; EMEJE, K. O.; SHUAIBU, A. THE PARALLELISM BETWEEN THE HOWOSU RICCI SCALAR AND THE SCHWARZSCHILD RICCI SCALAR. Nigerian Journal of Physics, [S. l.], v. 31, n. 2, p. 61–65, 2022. Disponível em: https://njp.nipngr.org/index.php/njp/article/view/60. Acesso em: 19 sep. 2024.