@article{zu235251, number = {XV}, month = {????????}, author = {?. ?. ???????}, title = {???????????? ??????????? ?????? ???????????}, publisher = {??? ????? ????? ??????}, journal = {??????? ??????????? ??????????? ?? ???????? ????????? ???? ? ????????? ????????????? ???????????: ??????? ???????????? ???????? ?????}, pages = {13--16}, year = {2022}, url = {http://eprints.zu.edu.ua/35251/} }