@article{zu230420, title = {??????????? ???????? ????? ????????? ?? ????????? ? ??????? ?????}, author = {?. ?. ??? and ?. ?. ??????????????}, publisher = {????? ?????????}, year = {2019}, pages = {428--431}, journal = {??????? ???????? ????? "?????????? ??????????? - 2019"}, url = {http://eprints.zu.edu.ua/30420/} }