@article{zu229802, title = {??????????? ??????????? ?? ?????????? ???????? ?????????? ????????}, author = {?. ?. ?????? and ?. ?. ??????????}, publisher = {???????: ?????????}, year = {2019}, pages = {382--383}, journal = {?????????? ??????????? ? 2019}, url = {http://eprints.zu.edu.ua/29802/} }