Mahmood Kamil Shihab. Generalization of Fuglede-Putnam Theorem to (p, q)−Quasiposinormal Operator and (p, q)− Co-posinormal Operator. Tikrit J. Pure Sci. [Internet]. 2023 Feb. 5 [cited 2024 May 18];21(3):184-6. Available from: https://tjps.tu.edu.iq/index.php/tjps/article/view/1014