P. O. BAGDE; K. T. THOMAS. On Non-Vacuum Static Spherically Symmetric Solution in $f(R)$ Theory of Gravity in $V_5$. International Journal of Mathematics And its Applications, [S. l.], v. 3, n. 4 - F, p. 73–77, 2015. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/535. Acesso em: 22 jul. 2024.