@article{zu23224,
          number = {3-4},
           title = {?????????? ????????? ????????? ?????? ??????? ??????????????	},
          author = {???? ????????????},
            year = {2007},
           pages = {321--330},
         journal = {?????????? ???????????},
             url = {http://eprints.zu.edu.ua/3224/},
        abstract = {? ?????? ???????????? ?????????? ????????? ????????? ???????? ?????????? ??????????? ?????? ??????? ??????????????.}
}