Lilian, Anyembe, Musundi Sammy Wabomba, and Kinyanjui Jeremiah Ndung’u. 2024. “Properties of Unitary Quasi-Equivalence on Isometry, Co-Isometry, and Partial Isometry Operators”. Contemporary Perspective on Science, Technology and Research Vol. 9, April, 122-34. https://doi.org/10.9734/bpi/cpstr/v9/8382E.