@article{Rogowski_K._Positivity_2011,
 author={Rogowski, K.},
 volume={59},
 number={No 2},
 howpublished={online},
 journal={Bulletin of the Polish Academy of Sciences: Technical Sciences},
 pages={195-200},
 year={2011},
 title={Positivity and stability of fractional 2D Lyapunov systems described by the Roesser model},
 doi={10.2478/v10175-011-0024-z},
}