@article{zu21692,
          number = {31},
           title = {??????????????????? ?????? ???????? ????????? ??????},
          author = {?. ?. ???????},
            year = {2007},
           pages = {216--218},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1692/},
        abstract = {? ?????? ?????????? ?????? ???????? ?????? ???????? ?? ???? ?????? ? ????????? ?????????? ?????? ?????? ?? ?????, ? ????? ???? ????? ?? ?????? ????????? ? ?????? ???????? ????????? ??????. ?????? ????? ?????????, ? ???? ????????? ?????? ???????? ????? ?? ?????? ?????, ? ? ???? ???? ?????????????, ??????? ???????????? ???????? ???????.}
}