@article{zu231302, title = {?????????? ????????? ???????? ?????????? ?? ?????? ?? ???????? ??????? ?????????? ?????}, author = {?. ?. ???? and ?. ?. ???????}, year = {2020}, journal = {?????????? ????????? ???????? ?????????? ?? ?????? ?? ???????? ??????? ?????????? ?????}, url = {http://eprints.zu.edu.ua/31302/} }