@article{zu224586, title = {????? ??????????? ?? ?????????? ??????????? ???????????? ?????????? ???????????}, author = {?. ?. ???????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {137--140}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/24586/} }