Laurinčikas, Antanas, and Laimonas Meška. “On the Modification of the Universality of the Hurwitz Zeta-Function”. Nonlinear Analysis: Modelling and Control 21, no. 4 (July 21, 2016): 564-576. Accessed September 19, 2021. https://www.journals.vu.lt/nonlinear-analysis/article/view/13462.