Leyda Almodovar, Alyssa N. Byrnes, Julie Fink, Xiao Guan, Aashita Kesarwani, Gary Lavigne, Victor H. Moll, et al. “A Closed-Form Solution Might Be Given by a Tree. Valuations of Quadratic Polynomials”. Scientia Series A: Mathematical Sciences 29 (January 15, 2019): 11–28. Accessed June 7, 2025. https://revistas.usm.cl/scientia/article/view/45.