@article{zu213719,
           title = {??????????? ?????????? ?????????????? ??????? ??????????},
          author = {?. ?. ?????},
       publisher = {???-?? ??? ????? ????? ??????},
            year = {2011},
           pages = {106--109},
         journal = {?????? ? ???????? ?????????? ????????? ???????? ?? ???????????? ??? : ??. ?????????? ???????????},
             url = {http://eprints.zu.edu.ua/13719/}
}