Gürdal M, Stojiljković VN. Berezin inequalities for sums of operators and classical inequalities concerning the Berezin radius. Vojnoteh. glas. [Internet]. 2024 Nov. 17 [cited 2026 Jul. 12];72(4):1537-51. Available from: https://asistent.ceon.rs/index.php/vtg/article/view/51843