@ARTICLE{Lefebvre_Mario_Discrete_2013,
 author={Lefebvre, Mario and Kounta, Moussa},
 number={No 1},
 journal={Archives of Control Sciences},
 howpublished={online},
 year={2013},
 publisher={Committee of Automatic Control and Robotics PAS},
 title={Discrete homing problems},
 URL={http://www.czasopisma.pan.pl/Content/84259/PDF/1.pdf},
 doi={10.2478/v10170-011-0039-6},
}