@article{zu231714, title = {??????? ???????}, author = {?. ?. ???????? and ?. ?. ???????????}, publisher = {??? "?????-???"}, year = {2019}, journal = {??????? ??????? ??????????? ?????????? ????????????? ???????????? ????? ??????? ?????????????. ?????: ???????}, url = {http://eprints.zu.edu.ua/31714/} }