@article{zu228570, title = {????? ????????????? ?????????? ?? ????????? ???????????? ???????? ??????}, author = {?. ?. ?????????}, publisher = {??? ??.?. ??????????}, year = {2017}, pages = {211--213}, journal = {???????????? ??????? ? ??????? ?????????? ?? ?????????? ??????: ?????? ? ????????: ??????? ???????-?????????? ?????}, url = {http://eprints.zu.edu.ua/28570/} }