@ARTICLE{Sekulski_Zbigniew_Optimisation_2011,
 author={Sekulski, Zbigniew},
 number={No 3},
 journal={Archives of Transport},
 howpublished={online},
 year={2011},
 publisher={Polish Academy of Sciences Committee of Transport Design},
 title={Optimisation Algorithm for the Profit from Operation of a Barge Train versus Settings of the Main Engine During Inland Navigation in Varying Water Resistance Conditions (Part 1)},
 URL={http://ochroma.man.poznan.pl/Content/94995/mainfile.pdf},
}