@article{zu228292, month = {????????}, title = {????????? ?????????? ?????????? ? ???????? ??????????? ???? ? ???????? ?????}, author = {?. ?. ????????}, publisher = {??? ????? ????? ??????}, year = {2018}, pages = {402--407}, journal = {??????? ??????????? ??????????? ?? ???????? ????????? ???? ? ????????? ????????????? ???????????: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/28292/} }