@article{zu235357, number = {XV}, month = {????????}, author = {?. ?. ????????}, title = {??????????? ????? ?? ????? ?????????? ???????????? ?????????????? ????? ?????????? ?????}, publisher = {??? ????? ????? ??????}, journal = {??????? ??????????? ??????????? ?? ???????? ????????? ???? ? ????????? ????????????? ???????????: ??????? ???????????? ???????? ?????}, pages = {225--228}, year = {2022}, url = {http://eprints.zu.edu.ua/35357/} }