@article{zu235079,
           title = {???????? ???????? ?? ????????? ??????? ???????? ??????? ???????????},
          author = {?. ?. ???? and ?. ?. ????},
            year = {2021},
         journal = {World scinse: problems, prospects and innovations},
             url = {http://eprints.zu.edu.ua/35079/}
}