1.
Yasmin N, Mirza S, Younus A, Mansoor A. Controllability and observability of linear impulsive adjoint dynamic system on time scale. Tamkang J. Math. [Internet]. 2020Jul.30 [cited 2020Sep.23];51(3):201-17. Available from: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/2951