@article{zu224797, title = {??????????? ?????????? ????? ???? ???????? ???? ? ???????? ????????}, author = {?. ?. ???????? and ?. ?. ????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {230--231}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/24797/} }