@article{zu21600,
          number = {31},
           title = {???????????? ????????? ??????-?????? ?? ????? ?????????? ???????? ?? ???????? ????? ?????????? ??????},
          author = {?. ?. ?????????? and ?. ?. ????????},
            year = {2007},
           pages = {140--142},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1600/},
        abstract = {? ?????? ????????????? ????? ???????? ????????????? ?????? ?? ????????? ?????, ??? ?????????? ???????? ??????? ?????????? ?? ????????? ????? ????????? ????????? ????, ????????? ????? ? ????? ????????? ????? ????????? ????? ????????????? ?????, ??????????? ???????? ????????????? ??????? ?? ???????? ??????? ?? ???????? ?? ?????? ??????????, ?????????????? ?????????, ????????? ????????.}
}