@article{zu226508,
          number = {87},
           title = {???????? ???????? ??????????? ?? ????? ??????????? ??????},
          author = {?. ?. ???????},
            year = {2017},
           pages = {19--23},
         journal = {???????? ??????},
             url = {http://eprints.zu.edu.ua/26508/}
}