Laurinčikas, Antanas, Darius Šiaučiūnas, and Monika Tekorė. 2021. “Joint Universality of Periodic Zeta-Functions With Multiplicative Coefficients. II”. Nonlinear Analysis: Modelling and Control 26 (3): 550-64. https://doi.org/10.15388/namc.2021.26.23934.