@ARTICLE{Ramazanov_Sultan_Economic-mathematical_2014,
 author={Ramazanov, Sultan and Voronova, Anna},
 number={No 2},
 journal={Teka Commission of Motorization and Power Industry in Agriculture},
 howpublished={online},
 year={2014},
 publisher={The Lublin Branch of the Polish Academy of Sciences},
 title={Economic-mathematical modelling of rational water useand minimization engineering enterprise's negative impact on the environment},
}