@article{zu219791,
           month = {?????},
           title = {????????? ?????????? ?????????????? ???????????},
          author = {?. ?. ????????????},
       publisher = {?????. ???. ??-? ??. ???? ????????},
            year = {2008},
           pages = {20--23},
         journal = {?????????? ??????????: ?????? ?? ??????????? ????????: ??????? ?????????? ???????????},
        keywords = {????????? ?????????? ??????????????, ???????????},
             url = {http://eprints.zu.edu.ua/19791/}
}