@ARTICLE{Younus_A._On_2017, author={Younus, A. and Javaid, I. and Zehra, A.}, volume={65}, number={No 3}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={297-304}, howpublished={online}, year={2017}, title={On controllability and observability of fractional continuous-time linear systems with regular pencils}, URL={http://journals.pan.pl/Content/105719/PDF/10.1515bpasts-2017-0033.pdf}, doi={10.1515/bpasts-2017-0033}, }