Vynnyts’kyi BV, Sharan V. On zeros of functions of given proximate formal order analytic in a half-plane. Ukr. Mat. Zhurn. [Internet]. 1999Jul.25 [cited 2024Nov.24];51(7):904–909. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4679