@article{zu21680,
          number = {31},
           title = {?????? ??????????? ??????????? ??? ? ??????????? ???????? ???????},
          author = {?. ?. ?????????},
            year = {2007},
           pages = {196--200},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1680/},
        abstract = {? ?????? ?????? ?????? ??????? ???? ?? ?????????? ??????????? ?????? ?? ????????? ?????? ??????????? ???????? ?????. ??????????, ?? ?????????? ??????????? ??? ???????????? ?? ????????? ????????????? ?????? ???????, ???????? ????????????? ?????????, ??? ? ????????? ????? ??????????? ??? ? ????????? ????, ???, ????, ????.}
}