@article{zu23205,
          number = {3-4},
           title = {?????????? ??????? ?????????????? ?????? ????? ?????? ? ?????????? ?. ???????	},
          author = {?. ?. ????????},
            year = {2007},
           pages = {235--241},
         journal = {?????????? ???????????},
             url = {http://eprints.zu.edu.ua/3205/},
        abstract = {?????? ?????????? ??????????? ????????? ?????????????? ???????????? ?. ??????? ? ?????? ?????????????? ?????? ????? ??????. ??????????????? ??????? ?????????? ??????? ?? ?????? ? ???? ????????? ???????? ?????}
}