Zaionts, Y., Korenkov, M. E., & Kharkevych, Y. I. (2011). Nevanlinna characteristics and defective values of the Weierstrass zeta function. Ukrains’kyi Matematychnyi Zhurnal, 63(5), 718-720. https://umj.imath.kiev.ua/index.php/umj/article/view/2757