@article{zu2339,
          number = {11},
           title = {???????? ?????? ? ?????????? ??????? ???????????},
          author = {?. ?. ??????????? and ?. ?. ??????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2003},
           pages = {51--55},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/339/},
        abstract = {???????? ????????? ????????? ?????? ????????????? ? ??????? ?????????????? ???????, ???? ?????????? ???????????? ??????????? ???????.}
}