@article{zu22019,
          number = {13},
           title = {??????????? ?????????? ?? ???????????? ????????},
          author = {?. ?. ????????},
            year = {2003},
           pages = {257--259},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2019/},
        abstract = {? ?????? ????????? ??????????? ?????? ??????????? ???????? ???????????? ?????????? ? ????????????? ?????.}
}