@ARTICLE{Bożejko_Wojciech_Multi-machine_2012, author={Bożejko, Wojciech and Uchroński, Mariusz and Wodecki, Mieczysław}, number={No 4}, journal={Archives of Control Sciences}, howpublished={online}, year={2012}, publisher={Committee of Automatic Control and Robotics PAS}, title={Multi-machine scheduling problem with setup times}, URL={http://ochroma.man.poznan.pl/Content/84254/PDF/6.pdf}, doi={10.2478/v10170-011-0034-y}, }