“Solvability of (λ, μ)-Commuting Operator Equations for Bounded Generalization of Hyponormal Operators”. Iraqi Journal of Science 63, no. 9 (September 30, 2022): 3854–3860. Accessed June 30, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4426.