@ARTICLE{Zawiski_R._Modelling_2014,
 author={Zawiski, R. and Błachuta, M.},
 volume={62},
 number={No 3},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={535-550},
 howpublished={online},
 year={2014},
 title={Modelling and optimal control system design for quadrotor platform – an extended approach},
 URL={http://journals.pan.pl/Content/83966/PDF/17_paper.pdf},
 doi={10.2478/bpasts-2014-0058},
}