@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://journals.pan.pl/Content/94995/mainfile.pdf}, }