@article{zu228333, month = {????????}, title = {??????????? ????? ? ????????? ???????????? ??????? ???????? ???????? ????????? ?????}, author = {?. ?. ????????}, publisher = {??? ????? ????? ??????}, year = {2018}, pages = {265--268}, journal = {??????? ??????????? ??????????? ?? ???????? ????????? ???? ? ????????? ????????????? ???????????: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/28333/} }