@article{zu228381, month = {????????}, title = {??????????? ???????? ?????????????? ??????? ? ???????? ??????????? ????}, author = {?. ?. ???????????}, publisher = {??? ????? ????? ??????}, year = {2018}, pages = {334--337}, journal = {??????? ??????????? ??????????? ?? ???????? ????????? ???? ? ????????? ????????????? ???????????: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/28381/} }