@article{zu226740, title = {?????????? ????i?????? ???????? ??????i? ? ????????i ???????? ??????i? ??????????? ???????i??}, author = {?. ??????? and ?. ?. ?????}, publisher = {???-?? ??? ??. ?. ??????}, year = {2018}, journal = {??????????? ??????? ? ???????? ?????????? ?? ?????????? ??????}, url = {http://eprints.zu.edu.ua/26740/} }