@article{zu230004, title = {???????-?????????? ??????? ?????? ????? ????? ? ?????????????? ??????}, author = {?. ?. ???????? and ?. ?. ?????? and ?. ?. ??????}, publisher = {???????: ?? ??????}, year = {2019}, pages = {341--343}, journal = {?????????? ??????????? ? 2019}, url = {http://eprints.zu.edu.ua/30004/} }