@ARTICLE{Zhemoyda_O._Regional_2013, author={Zhemoyda, O.}, number={No 3}, 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={Regional and national food security: a case of Ukraine and Russia}, }