@article{zu26897,
           title = {??????? ??????????? ?? ????????? ???????????? (?? ???????? ????????????? ?????? ? ???????? ???????? ?????? ???? ????????)},
          author = {?????? ????????},
       publisher = {??? ????? ?.??????},
            year = {2009},
           pages = {56--72},
         journal = {???????????????? ??????. ?????? 3.},
             url = {http://eprints.zu.edu.ua/6897/}
}