Vynnyts’kyi, B. V. and Sharan, V. (1999) “On zeros of functions of given proximate formal order analytic in a half-plane”, Ukrains’kyi Matematychnyi Zhurnal, 51(7), pp. 904–909. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4679 (Accessed: 11May2024).