@article{zu212180,
          number = {7},
           title = {???????? ??? ??????? ???????????? ?? ???????? ?????????? ?? ??????? ?????? ????? ????? ????? ??????},
          author = {????? ??????????},
       publisher = {??? ????? ????? ??????},
            year = {2013},
           pages = {247--253},
         journal = {??????????? ???????????????? ??????},
             url = {http://eprints.zu.edu.ua/12180/},
        abstract = {? ?????? ???????????? ????? ??????? ????????????????? ?? ???????
???????????? ? ????? ????? ????? ??????. ?????????? ????????? ??? ?????????
??? ??????? ???????????? ?? ???????? ??????????, ?? ???????? ??????
??????????? ????? ? ?????????? ????????????? ???????????. }
}