KARIKOVAS, Erikas. Self-approximation of periodic Hurwitz zeta-functions. Nonlinear Analysis: Modelling and Control, [S. l.], v. 20, n. 4, p. 561–569, 2015. DOI: 10.15388/NA.2015.4.7. Disponível em: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/13512. Acesso em: 3 may. 2025.