@article{zu232430, title = {???????? ???????? ????????? ??? ?? ??????????? ????????????}, author = {?. ?. ????? and ?. ?. ?????????}, year = {2021}, journal = {??? ????????????? ??????????? ??????? ????????-??????????? ???????? ?? ??????????? ?????????? ?????? ? ??? ?????????}, url = {http://eprints.zu.edu.ua/32430/} }