“…and R i , respectively; then, the matrices Ã(t), Ā(t), Bi (t), B(t), and B(t) are also independent of time, denoted as Ã, Ā, Bi , B, and B, respectively. In the case of time invariance in Al-Zhour [43], for the state transition matrix Φ 𝛿 (t, 0) = e Ā t 𝛼 𝛼 , there exists analytic scalar functions 𝛾…”