@article{zu219212,
          number = {55},
           title = {??????????????? ??????????? ?????????? ????????? ? ???????????? ???????????},
          author = {?. ?. ??????????},
            year = {2015},
           pages = {313--317},
         journal = {????? ?? ????????????? ??????? ?????},
        keywords = {??????????????????, ????? ???, ??????????},
             url = {http://eprints.zu.edu.ua/19212/}
}