@ARTICLE{Lytvyn_V._Design_2013,
 author={Lytvyn, V.},
 number={No 1},
 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={Design of intelligent decision support systemsusing ontological approach},
}