C. Akatch W, Okelo NB, Ong’ati O. Completely positive map from M4(C) to M5(C) on positive semidefinite Matrices. J. Math. Anal. Model. [Internet]. 2022 Apr. 1 [cited 2026 Apr. 19];3(1):15-29. Available from: https://sabapub.com/index.php/jmam/article/view/441