Lukivska, D. V., and A. Y. Khrystiyanyn. “On Rationally Loxodromic Holomorphic Functions”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 69, no. 11, Nov. 2017, pp. 1505-14, https://umj.imath.kiev.ua/index.php/umj/article/view/1798.