Bernard Mutuku Nzimbi, Stephen Wanyonyi Luketero. On Unitary Quasi-Equivalence of Operators. Int. J. Math. And Appl. [Internet]. 2020 Mar. 15 [cited 2025 Sep. 22];8(1):207-15. Available from: https://ijmaa.in/index.php/ijmaa/article/view/193