De Castro, Rodrigo, and Jerrold W. Grossman. “ALL THE ROADS TAKEN BY PAUL ERDÓS”. Revista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales 23, no. 89 (July 30, 2024): 563–582. Accessed August 18, 2024. https://raccefyn.co/index.php/raccefyn/article/view/2851.