@article{zu224689, title = {?????? ????? ????? ???? ?? ???????? ? ?????? ?????????????? ?????}, author = {?. ?. ?????????? and ?. ?. ???????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {148--150}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/24689/} }