@article{zu224777, title = {?????????? ?????????????? ????????? ??? ????? ??????????????? ???? ??????????}, author = {?. ?. ??????? and ?. ?. ????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {201--203}, journal = {?????????? ??????????? ? 2017: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/24777/} }