Gurdal, Verda, and Hamdullah Basaran. “On Berezin Radius Inequalities via Cauchy-Schwarz Type Inequalities:”. Malaya Journal of Matematik 11, no. 02 (April 1, 2023): 127–141. Accessed May 20, 2024. https://www.malayajournal.org/index.php/mjm/article/view/156.