@article{zu230060, title = {?????? ??????? ????? ????????? ???????? ???????? ????????}, author = {?. ?. ??????? and ?. ?. ??????? and ?. ?. ?????????????}, year = {2019}, pages = {71--75}, journal = {????????? ????? ? 2019: ??????? ???????? ????? V ?????????????? ???????-?????????? ???????????}, url = {http://eprints.zu.edu.ua/30060/} }