Cadavid, C. and Vélez-C., J. D. (2009) “The π-geography problem and the Hurwitz problem”, Ingeniería y Ciencia, 5(9), pp. 91–122. Available at: https://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/469 (Accessed: 22 November 2024).