@article{zu21139,
          number = {15},
           title = {????? ??????? ????????????? ???????? ?????? ?????????? ? ??????????? ?????????? ? ???????????????? ?????},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2004},
           pages = {80--82},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1139/},
        abstract = {????????? ?????? ? ???????? ?????????? ?? ?????????, ??? ? ?????? ????????? ? ????????????????? ???????? ?????? ?????????? ? ??????????? ?????????? ? ???????????????? ?????.}
}