YU, Peihan. An Analog of the Salem-Zygmund Theorem for Orthogonal Polynomials on the Unit Circle. Minnesota Journal of Undergraduate Mathematics, [S.l.], v. 4, n. 1, feb. 2019. ISSN 2378-5810. Available at: <https://mjum.math.umn.edu/index.php/mjum/article/view/58>. Date accessed: 19 sep. 2019.