BorovaO. I., and ZabolotskiiN. V. “Polynomial Asymptotics of Entire Functions of Finite Order”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 55, no. 6, June 2003, pp. 723-32, https://umj.imath.kiev.ua/index.php/umj/article/view/3948.