@article{zu22486,
          number = {39},
           title = {????????: ???????? ???? ?? ??????????? ????????.
?????? ??????????? ???????},
          author = {?. ?. ???????? and ?. ?. ??????????? and ?. ?. ???????? and ?. ?. ????????},
            year = {2008},
           pages = {231--234},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2486/},
        abstract = {???????????? ???????? ???? ?? ??????????? ???????? ???????? ????????????? ?????????????????? ??????????. ?????????? ???????? ??????????? ????????????? ??????????? ??????
????????????????? ??????????, ??? ?????????? ?????????? ????????.}
}