Okwany I, Okelo N, Ongati O. Numerical radii inequalities for derivations induced by orthogonal projections. Int. J. Mod. Comput. Inf. Commun. Technol. [Internet]. 2021 Apr. 30 [cited 2025 Oct. 23];4(3 & 4):7-12. Available from: https://gjpublications.com/index.php/IJMCICT/article/view/62