@article{zu223473,
           title = {???????? ????? ??????????? ??????????? ??????????? ???????},
          author = {?. ?. ???? and ?. ?. ???????},
            year = {2007},
           pages = {98--102},
         journal = {??????????? ???????? ???????: ???????????? ?????? ?? ????? ?????? ?????????},
             url = {http://eprints.zu.edu.ua/23473/}
}