@ARTICLE{Charkovska_N._Mathematical_2012,
 author={Charkovska, N. and Nahorski, Z. and Bun, R. and Horabik, J.},
 number={No 4},
 journal={ECONTECHMOD},
 howpublished={online},
 year={2012},
 publisher={Polish Academy of Sciences Branch in Lublin},
 publisher={Lviv Polytechnic National University},
 publisher={Foundry Research Institute in Cracow},
 title={Mathematical modelingand spatial analysis of emission processes in Polish industry sector: cement,lime and glass production},
}