@article{zu239470, title = {??????????? ?????????? ? ???????????? ?????????? ?????????? ?????????? ?????}, author = {?. ?. ???????????}, publisher = {?? ????????????????? ???????-????????? ???????? ????????? ?? ??????????}, year = {2023}, pages = {288--292}, journal = {??????????? ??????????}, url = {http://eprints.zu.edu.ua/39470/} }