@article{zu223148,
          number = {58},
           title = {??????? ???????? ????????? ? ?????? ????? ?????? ? ???? ????????},
          author = {?????? ????????},
            year = {2013},
         journal = {?????? ??????????? ????????????. ????? ???????????},
             url = {http://eprints.zu.edu.ua/23148/}
}