@ARTICLE{Oleksiv_I._Theoretical_2014, author={Oleksiv, I. and Lisovuch, T.}, number={No 1}, journal={ECONTECHMOD}, howpublished={online}, year={2014}, publisher={Polish Academy of Sciences Branch in Lublin}, publisher={Lviv Polytechnic National University}, publisher={Foundry Research Institute in Cracow}, title={Theoretical Backgrounds of Organizational Changes Fulfillmentin an Enterprise Management System}, }