@article{zu27481,
           title = {????? ?????? (??????????) ? ?????????????? ???????? ???????? ??????????? ????: ?????????????????????? ??????},
          author = {?. ?. ?????},
            year = {2011},
           pages = {378--380},
         journal = {C?????? ???????? ?????????? ????????????? ???????????},
             url = {http://eprints.zu.edu.ua/7481/}
}