Alomari, Mohammad W. “On Pompeiu Cebysev Type Inequalities for Positive Linear Maps of Selfadjoint Operators in Inner Product Spaces”. JOURNAL OF ADVANCES IN MATHEMATICS 15 (December 1, 2018): 8081–8092. Accessed May 19, 2024. https://www.rajpub.com/index.php/jam/article/view/7927.