Akímushkin, C., Ramos Caro, J. and González, G. A. (2010) “Axially Symmetric Post-Newtonian Stellar Systems”, Revista Integración, temas de matemáticas, 28(1), pp. 1–14. Available at: https://revistas.uis.edu.co/index.php/revistaintegracion/article/view/2056 (Accessed: 3 July 2024).