@article{zu26898,
           title = {????????????? ???????-????????? ??????? ????????? ???? ????????},
          author = {???????? ??????},
       publisher = {??? ????? ?.??????},
            year = {2009},
           pages = {107--117},
         journal = {???????????????? ??????. ?????? 3.},
             url = {http://eprints.zu.edu.ua/6898/}
}