@article{zu23711,
          number = {2},
           title = {???????? ????????? ?? ???????  ?????????? ????????? ?????? ? ???????},
          author = {???? ???????????},
            year = {2005},
           pages = {221--227},
         journal = {?????????? ???????????},
             url = {http://eprints.zu.edu.ua/3711/},
        abstract = {? ?????? ???????? ??????????? ?????????? ????????? ?????? ? ?????-??, ?? ???????????? ? ?????????? ???????????? ????????.}
}