@ARTICLE{Dąbrowa_Piotr_ANALYSIS_2011,
 author={Dąbrowa, Piotr and Skudlarski, Jacek and Izdebski, Waldemar and Zając, Stanisław},
 number={No 1},
 journal={MOTROL – Motoryzacja i Energetyka Rolnictwa},
 howpublished={online},
 year={2011},
 publisher={Oddział PAN w Lublinie},
 title={ANALYSIS OF SEASONALITY OF SALES AND OF DEMANDFOR SPARE PARTS FOR TRACTORS AND AGRICULTURALMACHINERY IN POLAND ON THE EXAMPLE OF A SELECTEDFIRM DEALING WITH THE DISTRIBUTION OF SPARE PARTS},
}