@ARTICLE{Lejda_Kazimierz_Car_2013,
 author={Lejda, Kazimierz and Zielińska, Edyta},
 number={No 1},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2013},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Car fleet management problems in enterprises},
}