@ARTICLE{Sawik_T._A_2014, author={Sawik, T.}, volume={62}, number={No 1}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={121-128}, howpublished={online}, year={2014}, title={A mixed integer program for cyclic scheduling of flexible flow lines}, URL={http://journals.pan.pl/Content/83882/PDF/14_paper.pdf}, doi={10.2478/bpasts-2014-0014}, }