@article{zu219106, title = {????????? ? ???????? ?????? ? ??????????? ?????????????? ????????? ??????????? ???????}, author = {?. ?. ???????}, year = {2015}, journal = {???????????? ?????? ???? ??????????-????????????? ????????? ???????????? ??????????? ????? ???????? ?????????}, url = {http://eprints.zu.edu.ua/19106/} }