@article{zu26925,
           title = {????????? ????????? ? ??????? ??????},
          author = {????? ??????????},
       publisher = {??? ????? ?.??????},
            year = {2011},
           pages = {80--91},
         journal = {???????????????? ??????. ?????? 5.},
             url = {http://eprints.zu.edu.ua/6925/}
}