@ARTICLE{Shpak_N._Sales_2013,
 author={Shpak, N. and Kyrylych, T.},
 number={No 4},
 journal={ECONTECHMOD},
 howpublished={online},
 year={2013},
 publisher={Polish Academy of Sciences Branch in Lublin},
 publisher={Lviv Polytechnic National University},
 publisher={Foundry Research Institute in Cracow},
 title={Sales channels selection for small industrial enterprises basedon qualitative-quantitative characteristic criteria},
}