1. Farina, L., Rinaldi, S.: Positive Linear Systems: Theory and Applications, Pure and Applied Mathematics. Wiley, New York (2000)
2. Kaczorek, T.: Positive 1D and 2D Systems. Springer, London (2002)
3. Doan, T.S., Kalauch, A., Siegmund, S.: Exponential stability of linear time-invariant systems on time scales. Nonlinear Dyn. Syst. Theory 9, 37–50 (2009)
4. Doan, T.S., Kalauch, A., Siegmund, S., Wirth, S.F.R.: Stability radii for positive linear time-invariant systems on time scales. Syst. Control Lett. 59, 173–179 (2010)
5. Davis, J.M., Gravagne, I.A., Jackson, B.J., Marks II, R.J.: Controllability, observability, realizability and stability of dynamic linear systems. Electron. J. Differ. Equ. 2009, 1–32 (2009)