@article{zu21018,
          number = {10},
           title = {????? ??????????? (??????? ?????? ??????) ?? ??????? ???????? ?????? ?????????????},
          author = {?. ?. ?????? and ?. ?. ?????????},
            year = {2002},
           pages = {193--196},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1018/},
        abstract = {???????????????? ?????????????? ??? ??????????? ? ???????? ?? ??????? ?????? ? ?? ??????? ???????? ?????? ?????????????.}
}