@article{zu223791, title = {????????????? ??????? ????? ?????? ?????????? ??????}, author = {?. ??????????? and ?. ?. ????????}, publisher = {???????: ??? ???????????}, year = {2015}, journal = {??????? ?????????? ?????????? ??????-???????????? ?????????????? ? ????? ??????????? ?? ????????? ????????? ????}, url = {http://eprints.zu.edu.ua/23791/} }