[1]
K. Janulis, A. Laurinčikas, R. Macaitienė, and D. Šiaučiūnas, “Joint universality of Dirichlet L-functions and periodic Hurwitz zeta-functions”, MMA, vol. 17, no. 5, pp. 673–685, Nov. 2012, doi: 10.3846/13926292.2012.735260.