Sanjib Kumar Datta, and Dilip Chandra Pramanik. “Deductions on Slowly Changing Functions Oriented Bounds for the Zeros of Entire Functions”. International Journal of Mathematics And its Applications 2, no. 1 (March 15, 2014): 23–40. Accessed May 8, 2024. http://ijmaa.in/index.php/ijmaa/article/view/297.