Kaczorek, Tadeusz, Jerzy Klamka, and Andrzej Dzieliński. “Controllability of Linear Convex Combination of Linear Discrete-Time Fractional Systems”. Bulletin of the Polish Academy of Sciences Technical Sciences 70, no. 5 (August 31, 2022): e143102. Accessed October 14, 2026. https://wydawnictwo.pan.pl/index.php/bpasts/article/view/6958.