@article{zu224795, title = {??????????-????????????? ??????????? ?????????? ??????}, author = {?. ?. ?????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {223--224}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/24795/} }