@article{zu23226,
          number = {3-4},
           title = {???????? ? ????????? ???????? ????????? ??????? ???????},
          author = {????? ??????????},
            year = {2007},
           pages = {331--337},
         journal = {?????????? ???????????},
             url = {http://eprints.zu.edu.ua/3226/},
        abstract = {?????? ?????????? ??????? ??????????? ?????????? ?????????? ?????????? ?. ???????. ????? ??????????? ???????, ?? ??????? ?. ??????? ? ????? ?????? ??????? ???? ???????????? ? ?????????? ???????, ?? ? ?????? ??????????? ????????, ??? ? ? ?????????? ??????.}
}