@article{zu228201, title = {??????????? ?????????????? ???????? ? ???????}, author = {?. ?. ????????}, publisher = {?????: ??? "??????"}, year = {2018}, pages = {77--79}, journal = {????????? ??????????? ???????-?????????? ????????-??????????? ?????????? ? ???????? ??????: ??????????? ?? ???????? ?????????}, url = {http://eprints.zu.edu.ua/28201/} }